Two-way plow,申请号US19440516644-传众专利搜索

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发明名称	Two-way plow
摘要
申请公布号	US2424192(A)	申请公布日期	1947.07.15
申请号	US19440516644	申请日期	1944.01.01
申请人	HARRY ROGERS;FISK MELLEN WILLIAM	发明人	ROGERS HARRY;MELLEN WILLIAM FISK
分类号	A01B3/34;A01B3/44	主分类号	A01B3/34
代理机构		代理人
主权项
地址

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