(A) ;Row crop planter,申请号US19770856264-传众专利搜索

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发明名称	(A) ;Row crop planter
摘要
申请公布号	US4148414(B1)	申请公布日期	1982.09.21
申请号	US19770856264	申请日期	1977.12.01
申请人		发明人
分类号	A01C7/04	主分类号	A01C7/04
代理机构		代理人
主权项
地址

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