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发明名称
Rückflußsperrvorrichtung
摘要
申请公布号
DE9308113(U1)
申请公布日期
1993.10.07
申请号
DE19930008113U
申请日期
1993.05.29
申请人
ARMATURENWERK WEIMAR GMBH, O-5300 WEIMAR, DE
发明人
分类号
E03B7/07;E03F7/04;(IPC1-7):E03F7/04
主分类号
E03B7/07
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