德温特《世界专利累积索引》缩微平片

编号

名称

累积年度

内容

1

DERWENT PATENT NO FAMILY INDEX-WPI-PQR 74-78 24/02/79 001-098

1974-1978

相同专利号索引 WPI PQR类

2

DERWENT ACCESSION NO.INDEX-WPI-CH 74-78 14/02/79 001-027

1974-1978

入藏登记号索引 WPI CH类

3

DERWENT ACCESSION NO.INDEX-WPI-PQ 74-78 22/02/79 001-022

1974-1978

入藏登记号索引 WPI PQ类

4

DERWENT ACCESSION NO.INDEX-WPI-R 74-78 22/02/79 001-013

1974-1978

入藏登记号索引 WPI R类

5

DERWENT IPC INDEX-CH-1978-1978 26/02/79 001-135

1974-1978

国际分类号索引 IPC CH 类

6

DERWENT BASIC PATENTEE INDEX-WPI-EL 79/85 14/03/86 001-155

1979-1985

专利权人索引 WPI R类

7

DERWENT PATENT NO FAMILY INDEX-WPI-CH 74-78 24/02/79 001-105

1974-1978

相同专利号索引 WPI CH类

8

DERWENT IPC INDEX-CH-79/85 14/03/86 001-078、082-223

1979-1985

国际分类号索引 IPC CH 类

9

DERWENT IPC INDEX-EL-79/85 14/03/86 001-191

1979-1985

国际分类号索引 IPC R 类

10

DERWENT BASIC PATENTEE INDEX-WPI-CH 79/85 14/03/86 001-183

1979-1985

专利权人索引 WPI CH类

11

DERWENT ACCESSION NO.INDEX-WPI-CH 79/85 14/03/86 001-059

1979-1985

入藏登记号索引 WPI CH类

12

DERWENT PATENT NO FAMILY INDEX-WPI-P Q EL 79/85 14/03/86 001-187

1979-1985

相同专利号索引 WPI PQR类

13

DERWENT IPC INDEX-R-1974-1978 26/02/79 001-094

1974-1978

国际分类号索引 IPC R 类

14

DERWENT IPC INDEX-Q-79/85 14/03/86 001-147

1979-1985

国际分类号索引 IPC Q 类

15

DERWENT BASIC PRIORITY INDEX-WPI-P Q EL 79/85 14/03/86 001-100

1979-1985

优先申请号索引 WPI PQR类

16

DERWENT PATENT NO. FAMILY INDEX-WPI-CH 79/85 14/03/86 001-166

1979-1985

相同专利号索引 WPI CH类

17

DERWENT IPC INDEX-Q-1974-1978 26/02/79 001-095

1974-1978

国际分类号索引 IPC Q 类

18

DERWENT BASIC PATENTEE INDEX-WPI-P 74-78 22/02/79 001-052

1974-1978

专利权人索引 WPI P类

19

DERWENT BASIC PATENTEE INDEX-WPI-CH 74-78 22/02/79 001-102

1974-1978

专利权人索引 WPI CH类

20

DERWENT BASIC PATENTEE INDEX-WPI-Q 74-78 22/02/79 001-066

1974-1978

专利权人索引 WPI Q类

21

DERWENT RCCESSION NO.INDEX-WPI-PQ 79/84 15/02/85 001-047

1979-1985

入藏登记号索引 WPI PQ类

22

DERWENT BASIC PATENTEE INDEX-WPI-R 74-78 22/02/79 001-064

1974-1978

专利权人索引 WPI R类

23

DERWENT BASIC PATENTEE INDEX-WPI-P 79/85 14/03/86 001-107

1979-1985

专利权人索引 WPI P类

24

DERWENT IPC-INDEX-P-1974-1978 26/02/79 001-067

1974-1978

国际分类号索引 IPC P 类

25

DERWENT BASIC PATENTEE INDEX-WPI-Q 79/85 14/03/86 001-106

1979-1985

专利权人索引 WPI Q类

26

DERWENT BASIC PRIORITY INDEX-WPI-CH 79/85 14/03/86 001-068

1979-1985

优先申请号索引 WPI CH类

27

DERWENT ACCESSION NO.INDEX-WPI-EL 79/85 14/03/86 001-038

1979-1985

入藏登记号索引 WPI R类

28

DERWENT BASIC PRIORITY INDEX-WPI-CH 74-78 24/02/79 001-039

1974-1978

优先申请号索引 WPI CH类

29

DERWENT BASIC PRIORITY INDEX-WPI-PQR 74-78 24/02/79 001-048

1974-1978

优先申请号索引 WPI PQR类

30

DERWENT IPC INDEX-P-79/85 14/03/86 001-137 1979-1985

1979-1985

无