机读格式显示(MARC)

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• 001 0000169457

• 003 CAL

• 005 20180530161200.0

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• 040 __ |a XAIT |c XAIT

• 041 0_ |a eng

• 044 __ |a GB

• 090 __ |a T-18/3X

• 093 __ |a T-18

• 099 __ |a CALB122002074903

• 222 _0 |a Electrical patents index country bulletin.section W-X

• 245 10 |a Electrical patents index country bulletin. |n section W-X

• 260 __ |a London : |b Derwent Publications Ltd., |c 1980-88

• 300 __ |a v. : |c 28cm

• 310 __ |a Weekly

• 362 0_ |a 1980,no.8001(June 1980)-1988,no.8835(Oct.1988)

• 500 __ |a Continued by: Electrical patents index alerting abstracts bulletin. section W-X

• 500 __ |a Section W-communications; section X-electric power engineering

• 500 __ |a Absorbed: World patents abstracts journal. section W-X

• 780 15 |t World patents abstracts journal. section W-X

• 785 10 |t Electrical patents index alerting abstracts bulletin. section W-X

• 920 __ |a 261060 |z 2