机读格式显示(MARC)

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• 003 CAL

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• 040 __ |a PUL |d PUL |c PUL

• 090 __ |a T-18/X29

• 093 __ |a T-18 |2 4

• 099 __ |a CAL 121999002848

• 245 00 |a Electrical patents index, alerting abstracts bulletin (country order). |n S, |p Instrumentation, measuring & testing. |n T, |p Computing and control.

• 246 00 |a Electrical patents index. S, Instrumentation, measuring &testing.

• 246 00 |a Electrical patents index. T, Computing and control.

• 246 00 |a Alerting abstracts bulletin

• 260 __ |a London, GBR : |b Derwent Publication Ltd., |c 1990-

• 300 __ |a v. : |b ill. ; |c 29 cm.

• 310 __ |a Weekly

• 362 1_ |a Began in 1991.

• 500 __ |a Patents from 32 countries.

• 500 __ |a Description based on: Week 9416 (June 1994).

• 650 _0 |a Electronic instruments |x Abstracts |v Periodicals.

• 650 _0 |a Electronic instruments |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. S-T, Instrumentation, measuring, testing, computing and control. |w s95-120

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• 920 __ |a 244050 |z 2

• 920 __ |a 214051 |z 2

• 920 __ |a 211010 |z 2

• 920 __ |a 242020 |z 2

• 920 __ |a 235010 |z 2

• 998 __ |a PUL