Drive control for planters,申请号US19310508740-传众专利搜索

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发明名称	Drive control for planters
摘要
申请公布号	US1864309(A)	申请公布日期	1932.06.21
申请号	US19310508740	申请日期	1931.01.14
申请人	INTERNATIONAL HARVESTER COMPANY	发明人	KRIEGBAUM GEORGE M.;MORRIS DAVID M.
分类号	A01B49/04;A01B71/02;A01C7/10	主分类号	A01B49/04
代理机构		代理人
主权项
地址

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