Door structure for auger feed silos,申请号US19590808724-传众专利搜索

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发明名称	Door structure for auger feed silos
摘要
申请公布号	US3048946(A)	申请公布日期	1962.08.14
申请号	US19590808724	申请日期	1959.04.24
申请人	HAWK THOMAS F;SPRINGER EDWARD L	发明人	HAWK THOMAS F.;SPRINGER EDWARD L.
分类号		主分类号
代理机构		代理人
主权项
地址

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