机读格式显示(MARC)

• 000 00933nas a2200265 4500

• 001 0000320194

• 003 CAL

• 005 20180530093400.0

• 008 990421c19899999enkwrzp ^ 0uuu 0eng d

• 040 __ |c SJT

• 090 __ |a T-18/X34

• 093 __ |a T-18 |2 4

• 099 __ |a CALB121999031494

• 245 00 |a World patents abstracts.British patents abstracts (Unexamined plus granted), |n A-M，PQ, S-X : |p Chemical. |p General/Mechanical. |p Electrical

• 246 00 |a Chemical

• 260 __ |a London, UKN : |b Derwent information, |c c1989-

• 300 __ |a 1v. |c 30 cm.

• 310 __ |a WEEKLY(51/y)

• 362 0_ |a (1951)-

• 500 __ |a Description ased on : no.9701 (1997)

• 780 00 |t British patents abstracts (Unexamined plus granted), Ch : Chemical

• 780 00 |t British patents abstracts (Unexamined plus granted), Ch : General/Mechanical

• 780 00 |a British patents abstracts (Unexamined plus granted), Ch : Electrical

• 920 __ |a 231030 |b Z8 |z 2

• 998 __ |a SJT