Direct mounted two-way plow,申请号US19480037593-传众专利搜索

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发明名称	Direct mounted two-way plow
摘要
申请公布号	US2611301(A)	申请公布日期	1952.09.23
申请号	US19480037593	申请日期	1948.07.08
申请人	MASSEY-HARRIS CO., LTD.	发明人	EGO GEORGE ROSS
分类号	A01B3/421	主分类号	A01B3/421
代理机构		代理人
主权项
地址

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