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发明名称
RUECKSCHLAGVENTIL.
摘要
申请公布号
DE1831458(U)
申请公布日期
1961.05.18
申请号
DE196100B4417U
申请日期
1961.03.04
申请人
BAUSCHER K.G.
发明人
分类号
主分类号
代理机构
代理人
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地址
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