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经营范围
发明名称
Mechanischer Rechenreiniger
摘要
申请公布号
DE509579(C)
申请公布日期
1930.10.10
申请号
DENDATS084930D
申请日期
申请人
OTTO SAALER G.M.B.H.
发明人
分类号
E02B8/02
主分类号
E02B8/02
代理机构
代理人
主权项
地址
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