Harrow with shock absorber device,申请号US19580725413-传众专利搜索

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发明名称	Harrow with shock absorber device
摘要
申请公布号	US2998855(A)	申请公布日期	1961.09.05
申请号	US19580725413	申请日期	1958.03.31
申请人	INTERNATIONAL HARVESTER COMPANY	发明人	BIRKENBACH EUGENE J.;MORGAN JOHN E.
分类号	A01B19/02;A01B23/04;A01B73/04	主分类号	A01B19/02
代理机构		代理人
主权项
地址

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