METHOD OF MAKING TAPERED SPRING LEAF,申请号USD3445911-传众专利搜索

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发明名称	METHOD OF MAKING TAPERED SPRING LEAF
摘要
申请公布号	US3445911(A)	申请公布日期	1969.05.27
申请号	USD3445911	申请日期	1966.08.22
申请人	NORTH AMERICAN ROCKWELL CORP.	发明人	ALEX F. STAMM
分类号	F16F1/18;(IPC1-7):B21F35/00	主分类号	F16F1/18
代理机构		代理人
主权项
地址

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