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发明名称
摘要
申请公布号	FR2281713(B1)	申请公布日期	1980.08.22
申请号	FR19740039495	申请日期	1974.12.03
申请人	EXPERT NV	发明人
分类号	A01D34/63;A01D78/10;(IPC1-7):A01D79/02	主分类号	A01D34/63
代理机构		代理人
主权项
地址

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