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经营范围
发明名称
Unterputzventil
摘要
申请公布号
DE1129349(B)
申请公布日期
1962.05.10
申请号
DE1959H038276
申请日期
1959.12.29
申请人
HANSA METALLWERKE A. G.
发明人
ZWINK HELMUT
分类号
F16K27/00;F16K27/12
主分类号
F16K27/00
代理机构
代理人
主权项
地址
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