RIPPER,申请号USD3539018-传众专利搜索

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发明名称	RIPPER
摘要
申请公布号	US3539018(A)	申请公布日期	1970.11.10
申请号	USD3539018	申请日期	1969.03.10
申请人	AMERICAN TRACTOR EQUIPMENT CORP.	发明人	ROGER L. SPRENKEL
分类号	A01B13/08;A01B63/10;(IPC1-7):A01B63/32	主分类号	A01B13/08
代理机构		代理人
主权项
地址

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