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经营范围
发明名称
MEMBRANVENTIL
摘要
申请公布号
DE2455329(A1)
申请公布日期
1976.08.12
申请号
DE19742455329
申请日期
1974.11.22
申请人
FONDERIE ET ATELIERS DE MERSCH,S.A.;CLOUTH GUMMIWERKE AG
发明人
HARTMANN,EWALD;DE BLIEK,HENDRIK
分类号
F16K7/12;(IPC1-7):F16K7/12
主分类号
F16K7/12
代理机构
代理人
主权项
地址
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