Oscillating cultivator,申请号US19340743052-传众专利搜索

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发明名称	Oscillating cultivator
摘要
申请公布号	US2028957(A)	申请公布日期	1936.01.28
申请号	US19340743052	申请日期	1934.09.07
申请人	SWAN GEORGE W	发明人	SWAN GEORGE W.
分类号	A01B11/00	主分类号	A01B11/00
代理机构		代理人
主权项
地址

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