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发明名称
MEMBRANVENTIL ZUR STEUERUNG EINES DRUCKMITTELSTROMES
摘要
申请公布号
DE1550268(B1)
申请公布日期
1970.01.22
申请号
DE19661550268
申请日期
1966.11.14
申请人
GRINELL CORP
发明人
BOTELER HENRY WATSON
分类号
F16K7/12;F16K31/126;(IPC1-7):16K/
主分类号
F16K7/12
代理机构
代理人
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