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发明名称
Einrichtung zum Anlocken der Fische in Fischschleusen
摘要
申请公布号
DE505555(C)
申请公布日期
1930.08.21
申请号
DE1928P057981D
申请日期
1928.06.19
申请人
HEINRICH PETER
发明人
分类号
E02B8/08
主分类号
E02B8/08
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代理人
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