Disk cultivator attachment for cultivators,申请号US19300420444-传众专利搜索

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发明名称	Disk cultivator attachment for cultivators
摘要
申请公布号	US1843863(A)	申请公布日期	1932.02.02
申请号	US19300420444	申请日期	1930.01.13
申请人	BURCH ALVAN V	发明人	BURCH ALVAN V.
分类号	A01B35/16	主分类号	A01B35/16
代理机构		代理人
主权项
地址

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