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西文期刊1.World Patents Index Gazette. section Q, mechanical Z89:T-18/W1
馆藏复本:48
可借复本:0
Derwent Publications Ltd., 1974-88
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西文期刊2.World patents index gazette. section P, general Z89:T-18/W3
馆藏复本:7
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Derwent Publications Ltd., 1988-
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西文期刊3.World Patents Index Gazette. section Ch, chemical. Z89:T-18/W2
馆藏复本:6
可借复本:0
Derwent Publications Ltd., 1974-88
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西文期刊4.World Patents Index Gazette. section R, electrical. Z89:T-18/W4
馆藏复本:5
可借复本:0
Derwent Publications Ltd., 1974-88
(0) 馆藏