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发明名称
摘要
申请公布号
FR2446585(B1)
申请公布日期
1983.01.28
申请号
FR19790001712
申请日期
1979.01.19
申请人
BARRE SERVAIS BOULON FERRON ESTA
发明人
分类号
A01B23/02;(IPC1-7):A01B23/02
主分类号
A01B23/02
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代理人
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