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发明名称
Drehschieber
摘要
申请公布号
DE546785(C)
申请公布日期
1932.03.14
申请号
DE1931P062840D
申请日期
1931.04.18
申请人
FIRMA POLTE
发明人
分类号
F16K5/04
主分类号
F16K5/04
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代理人
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