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经营范围
发明名称
Schnellschliessende Rueckschlagventilklappe
摘要
申请公布号
DE800263(C)
申请公布日期
1950.10.25
申请号
DE1948P001147D
申请日期
1948.10.02
申请人
KURT WILCKEN
发明人
WILCKEN KURT
分类号
F16K15/16
主分类号
F16K15/16
代理机构
代理人
主权项
地址
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