机读格式显示(MARC)

• 000 00795nas a2200205 a 4500

• 001 0000326517

• 005 20181010121500.0

• 008 031010d19881994enkwr p r 0 0eng d

• 049 __ |a A100000NLC |b UCS09002555401 |c 000924460 |d NLC09

• 090 __ |a T-18/X35

• 092 __ |b 713C0203-01A |y 858C0095

• 093 __ |a T-18 |v 3

• 245 _0 |a General & mechanical patents index alerting abstracts bulletin. |n Section P1-3, |p Human necessities. |k periodical

• 260 __ |a London : |b Derwent Publications Ltd., |c 1988-1994.

• 310 __ |a Weekly

• 362 0_ |a No.8836 (1988)-no.9419 (1994).

• 780 00 |t World patents abstracts journals. P1-P3: Human necessities

• 785 00 |t engineering patents index alerting abstracts bulletin. Section P1-P3, Human necessities

• 910 __ |a A100000NLC |l NLC09 |n 000924460 |z 2

• 920 __ |a 261060 |z 1