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发明名称
ZWISCHENFLANSCH-RUECKSCHLAGVENTIL
摘要
申请公布号
DE8312712(U1)
申请公布日期
1983.11.10
申请号
DED8312712U
申请日期
1983.04.29
申请人
CHATTERJEE, SUBRAT, 2863 RITTERHUDE, DE
发明人
分类号
F16K15/03;F16K15/18;F16K37/00;(IPC1-7):F16K15/18
主分类号
F16K15/03
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代理人
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