Hydraulic cushion for dies,申请号US19640335730-传众专利搜索

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发明名称	Hydraulic cushion for dies
摘要
申请公布号	US3268220(A)	申请公布日期	1966.08.23
申请号	US19640335730	申请日期	1964.01.06
申请人	DI-DRO ENGINEERING COMPANY	发明人	WILLIAMSON FLOYD M.
分类号	B21D24/02;B30B1/26	主分类号	B21D24/02
代理机构		代理人
主权项
地址

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