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发明名称
摘要
申请公布号
FR2306631(B1)
申请公布日期
1981.02.13
申请号
FR19750011712
申请日期
1975.04.08
申请人
BEGUET RENE
发明人
分类号
A01J25/08;(IPC1-7):A01J25/12
主分类号
A01J25/08
代理机构
代理人
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