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发明名称
Unterputzventil
摘要
申请公布号
DE1199082(B)
申请公布日期
1965.08.19
申请号
DE1961H042408
申请日期
1961.04.26
申请人
HANSA METALLWERKE A. G.
发明人
REUSS DIPL.-ING. GEORG A.
分类号
F16K31/50
主分类号
F16K31/50
代理机构
代理人
主权项
地址
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