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发明名称
Abdichtung fuer den Drehzapfen einer Rueckschlag- oder Absperrklappe
摘要
申请公布号
DE1912993(A1)
申请公布日期
1970.09.24
申请号
DE19691912993
申请日期
1969.03.14
申请人
BOPP & REUTHER GMBH
发明人
KIRSCH,HEINRICH
分类号
F16K41/16
主分类号
F16K41/16
代理机构
代理人
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地址
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