METAL WORKING PRESS CUSHION STRUCTURE,申请号USD3522939-传众专利搜索

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发明名称	METAL WORKING PRESS CUSHION STRUCTURE
摘要
申请公布号	US3522939(A)	申请公布日期	1970.08.04
申请号	USD3522939	申请日期	1967.10.02
申请人	DI DRO SYSTEMS INC.	发明人	FREDRICH J. RODE
分类号	B21D24/02;(IPC1-7):F16F9/06	主分类号	B21D24/02
代理机构		代理人
主权项
地址

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