机读格式显示(MARC)
- 000 00754nam2a2200265 4500
- 008 200012d19741988 wr p a 0 a1eng d
- 099 __ |a CALB122002075023
- 222 _0 |a World Patents Index Gazette.section R,electrical
- 245 10 |a World Patents Index Gazette. |n section R, |p electrical
- 260 __ |a London : |b Derwent Publications Ltd., |c 1974-88
- 362 0_ |a 1974,no.7401(1974)-1988,no.8835(Oct.1988)
- 500 __ |a Continued by: WPI Gazette. S-X, electrical
- 785 10 |t WPI Gazette. S-X, electrical