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发明名称
Absperrventil
摘要
申请公布号
DE1775332(A1)
申请公布日期
1971.05.19
申请号
DE19681775332
申请日期
1968.07.30
申请人
ERNO RAUMFAHRTTECHNIK GMBH
发明人
ZELCK,GERD
分类号
F16K1/12;F16K1/34
主分类号
F16K1/12
代理机构
代理人
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地址
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