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发明名称
Rueckschlagventil fuer Rohrleitungen
摘要
申请公布号
DE1153955(B)
申请公布日期
1963.09.05
申请号
DE1958W024238
申请日期
1958.10.09
申请人
WHEELER VALVE CORPORATION
发明人
WHEELER JOSEPH SANDERS
分类号
F16K15/03
主分类号
F16K15/03
代理机构
代理人
主权项
地址
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