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发明名称
Federkoerper fuer Plattenventile
摘要
申请公布号
DE747987(C)
申请公布日期
1944.10.23
申请号
DE1940R108329D
申请日期
1940.09.14
申请人
发明人
TEPPER ERICH
分类号
F16K15/10
主分类号
F16K15/10
代理机构
代理人
主权项
地址
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