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发明名称
VAKUUMVENTIL.
摘要
申请公布号
CH654893(A5)
申请公布日期
1986.03.14
申请号
CH19820000146
申请日期
1982.01.12
申请人
ARTHUR PFEIFFER, VAKUUMTECHNIK WETZLAR GMBH
发明人
ABBEL, KARL
分类号
F16K47/04;F16K51/02;(IPC1-7):F16K51/02;B01J3/03;G05D7/01
主分类号
F16K47/04
代理机构
代理人
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地址
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