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发明名称
HILFSGESTEUERTES ABSPERRVENTIL
摘要
申请公布号
DE7716320(U1)
申请公布日期
1978.07.20
申请号
DE19770016320U
申请日期
1977.05.23
申请人
SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN
发明人
分类号
F16K31/42;(IPC1-7):F16K31/42
主分类号
F16K31/42
代理机构
代理人
主权项
地址
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