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发明名称
MEHRSTUFIGES VAKUUMPUMPSYSTEM
摘要
申请公布号
DE4136950(A1)
申请公布日期
1993.05.13
申请号
DE19914136950
申请日期
1991.11.11
申请人
ARTHUR PFEIFFER VAKUUMTECHNIK WETZLAR GMBH, 6334 ASSLAR, DE
发明人
CADUFF, GION, WEITE, CH;FISCHER, ROLAND, 6330 WETZLAR, DE
分类号
F04C23/00;F04B37/14;F04C25/02
主分类号
F04C23/00
代理机构
代理人
主权项
地址
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