Power-driven hand cultivator,申请号US19450632241-传众专利搜索

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发明名称	Power-driven hand cultivator
摘要
申请公布号	US2433709(A)	申请公布日期	1947.12.30
申请号	US19450632241	申请日期	1945.12.01
申请人	ROGERS RALPH F	发明人	ROGERS RALPH F.
分类号	A01B35/14	主分类号	A01B35/14
代理机构		代理人
主权项
地址

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