Plow lift mechanism,申请号US19400370869-传众专利搜索

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发明名称	Plow lift mechanism
摘要
申请公布号	US2253419(A)	申请公布日期	1941.08.19
申请号	US19400370869	申请日期	1940.12.19
申请人	GORE CUNNINGHAM KELLY	发明人	CUNNINGHAM KELLY GORE
分类号	A01B63/22	主分类号	A01B63/22
代理机构		代理人
主权项
地址

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