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发明名称
摘要
申请公布号
FR2077919(A1)
申请公布日期
1971.11.05
申请号
FR19700006584
申请日期
1970.02.24
申请人
LE MEUR FRANCOIS
发明人
分类号
A01B49/04;(IPC1-7):A01B25/00;A01B17/00
主分类号
A01B49/04
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代理人
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