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发明名称
Keil- oder Parallelschieber mit innerer Entlastungseinrichtung
摘要
申请公布号
DE681510(C)
申请公布日期
1939.09.25
申请号
DE1937P076320D
申请日期
1937.11.30
申请人
FIRMA POLTE
发明人
RAMMELT OTTO;BUECHLER EUGEN
分类号
F16K3/18;F16K39/04
主分类号
F16K3/18
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代理人
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