机读格式显示(MARC)
- 000 00705nam2a2200253 4500
- 008 200012d19741988 wr p a 0 a1eng d
- 099 __ |a CALB122002075027
- 222 _0 |a World Patents Index Gazette.section P:general
- 245 10 |a World Patents Index Gazette. |n section P, |p general
- 246 31 |a World Patents Index Gazette.Section P:General.
- 260 __ |a London : |b Derwent Publications Ltd., |c 1988-
- 362 0_ |a 1974,no.7401(1974)-1988,no.8835(Oct.1988)