Scoop or grading attachment for farm tractors,申请号US19450585922-传众专利搜索

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发明名称	Scoop or grading attachment for farm tractors
摘要
申请公布号	US2401661(A)	申请公布日期	1946.06.04
申请号	US19450585922	申请日期	1945.03.31
申请人	PICKENS JULIUS K	发明人	PICKENS JULIUS K.
分类号	E02F3/34	主分类号	E02F3/34
代理机构		代理人
主权项
地址

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