Rivet,申请号US19420464319-传众专利搜索

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发明名称	Rivet
摘要
申请公布号	US2372222(A)	申请公布日期	1945.03.27
申请号	US19420464319	申请日期	1942.11.02
申请人	CHERRY RIVET COMPANY	发明人	MULLGARDT ALEXANDER S.
分类号	B21J15/04;F16B19/10	主分类号	B21J15/04
代理机构		代理人
主权项
地址

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