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经营范围
发明名称
Vakuumpumpsystem
摘要
申请公布号
DE4331589(A1)
申请公布日期
1994.06.30
申请号
DE19934331589
申请日期
1993.09.17
申请人
BALZERS-PFEIFFER GMBH, 35614 ASLAR
发明人
CONRAD, ARMIN, 35745 HERBORN;GANSCHOW, OTTO, DR., 50354 HUERTH
分类号
F04D19/04;F04D25/00;(IPC1-7):F04D19/04
主分类号
F04D19/04
代理机构
代理人
主权项
地址
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