机读格式显示(MARC)

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• 037 __ |b Derwent Publications Ltd., Rochdale House, 128 Theobalds Road, London WC1X 8RP England.

• 040 __ |a xait |c xait

• 090 __ |a T-18/X16

• 093 __ |a T-18 |2 4

• 245 00 |a Electrical patents index, alerting abstracts bulletin (country order). |n V, |p Electronic components: |c alerting abstracts bulletin.

• 246 30 |a Electrical patents index. V, Electrical components.

• 246 30 |a Alerting abstracts bulletin.

• 260 __ |a London, GBR : |b Derwent Publications Ltd. |c 1991-

• 300 __ |a v. : |b ill ; |c 29 cm.

• 310 __ |a Weekly

• 362 0_ |a Week 9101 (20, Feb. 1991)- .

• 500 __ |a The Electrical patents of 32 countries.

• 650 _0 |a Electric aparatus and appliances |x Patents |v Periodicals.

• 650 _0 |a Electricity |x Abstracts |v Periodicals.

• 650 _0 |a Electricity |x Patents |v Periodicals.

• 780 01 |t Electrical patents index, country bulletin. sec. U-V, Semiconductors, electronic circuitry, electronic components.

• 920 __ |a 261020 |z 2

• 920 __ |a 930316 |z 2

• 920 __ |a 244050 |z 2

• 920 __ |a 214051 |z 2

• 920 __ |a 211010 |z 2

• 920 __ |a 235010 |z 2

• 998 __ |a PUL