机读格式显示(MARC)
- 000 00768cas a22002891i 4500
- 008 200012c19909999 wr p a 0 a1eng d
- 099 __ |a CALB122002075019
- 245 10 |a WPI gazette. |n S-X, |p electrical
- 260 __ |a London : |b Derwent Publications Ltd., |c 1990-
- 362 0_ |a 1988,no.8836(Oct.1988)-
- 500 __ |a Continues: World patents index gazette. R, electrical
- 780 10 |t World patents index gazette. R, electrical