FORMED ONE-PIECE HOLLOW ROLLER SHAFT,申请号CA19750235979-传众专利搜索

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发明名称	FORMED ONE-PIECE HOLLOW ROLLER SHAFT
摘要
申请公布号	CA1021970(A)	申请公布日期	1977.12.06
申请号	CA19750235979	申请日期	1975.09.22
申请人	CATERPILLAR TRACTOR CO.	发明人	GIBBLE, LAWRENCE W.;KEESEY, DENNIS L.
分类号		主分类号
代理机构		代理人
主权项
地址

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