ROLL WITH HYDRAULICALLY SUPPORTED,YIELDABLE COVER STRUCTURE,申请号USD3535760-传众专利搜索

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发明名称	ROLL WITH HYDRAULICALLY SUPPORTED,YIELDABLE COVER STRUCTURE
摘要
申请公布号	US3535760(A)	申请公布日期	1970.10.27
申请号	USD3535760	申请日期	1968.08.22
申请人	POLYMER CORP. LTD.	发明人	RALPH E. JAMES
分类号	D06C15/08;D21G1/00;D21G1/02;F16C13/00;(IPC1-7):B21B31/32	主分类号	D06C15/08
代理机构		代理人
主权项
地址

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