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发明名称
Membranventil fuer aggressive Medien
摘要
申请公布号
DE1775475(A1)
申请公布日期
1971.07.01
申请号
DE19681775475
申请日期
1968.08.16
申请人
EISENWERKE FRIED.WILH.DUEKER GMBH & CO
发明人
SEUBERT,CONRAD
分类号
F16K7/12;F16K27/02
主分类号
F16K7/12
代理机构
代理人
主权项
地址
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