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发明名称
VENTIL-ABSPERR- UND REGELGLIED.
摘要
申请公布号
DE1674144(U)
申请公布日期
1954.03.25
申请号
DE19541674144U
申请日期
1954.02.06
申请人
JUNKER & RUH A.G.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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