机读格式显示(MARC)
- 000 01199nam2a2200325 4500
- 008 200012d19801988 wr p a 0 a1eng d
- 099 __ |a CAL 122002074924
- 222 _0 |a Electrical patents index, country bulletin.Section U-V.Semiconductors and electronic circuitry, electronic components.
- 245 00 |a Electrical patents index, country bulletin. |n Section U-V, |p Semiconductors and electronic circuitry, electronic components.
- 260 __ |a London : |b Derwent Publications Ltd., |c 1980-1988.
- 362 0_ |a 1980, no.8001(June 1980)-1988, no.8835(Oct.1988)
- 500 __ |a Absorbed: World patents abstracts journal. U-V
- 650 _0 |a Electric circuits |v Patents |v Periodicals.
- 650 _0 |a Semiconductors |v Patents |v Periodicals.
- 650 _0 |a Electric aparatus and appliances |v Patents |v Periodicals.
- 650 _0 |a Electricity |v Patents |v Periodicals.
- 650 _0 |a Electricity |v Abstracts |v Periodicals.
- 780 15 |t World patents abstracts journal. U-V