HARROW ATTACHMENT FOR TRACTORS,申请号CAD512413-传众专利搜索

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发明名称	HARROW ATTACHMENT FOR TRACTORS
摘要
申请公布号	CA512413(A)	申请公布日期	1955.05.03
申请号	CAD512413	申请日期
申请人	JOHN F. COCKERHAM	发明人	JOHN F. COCKERHAM
分类号		主分类号
代理机构		代理人
主权项
地址

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