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发明名称
Schlauchventil
摘要
申请公布号
DE834628(C)
申请公布日期
1952.03.20
申请号
DE1950D007456
申请日期
1950.12.02
申请人
FA. FRANZ DUERHOLDT
发明人
DUERHOLDT FRITZ
分类号
F16K7/00
主分类号
F16K7/00
代理机构
代理人
主权项
地址
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