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发明名称
ANORDNUNG ZUR VERMEIDUNG VON SPALTFLAECHENREIBUNG BEI ZAHNRADPUMPEN U. DGL.
摘要
申请公布号
DE1841722(U)
申请公布日期
1961.11.16
申请号
DE196000P6057U
申请日期
1960.01.18
申请人
HERMANN PAPST
发明人
HERMANN PAPST
分类号
主分类号
代理机构
代理人
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地址
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