Cultivator,申请号US19300434782-传众专利搜索

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发明名称	Cultivator
摘要
申请公布号	US1821370(A)	申请公布日期	1931.09.01
申请号	US19300434782	申请日期	1930.03.10
申请人	AMMON CHARLES D	发明人	AMMON CHARLES D.
分类号	A01B49/02	主分类号	A01B49/02
代理机构		代理人
主权项
地址

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