Tape reel hub,申请号US19880287001-传众专利搜索

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发明名称	Tape reel hub
摘要
申请公布号	US4923137(A)	申请公布日期	1990.05.08
申请号	US19880287001	申请日期	1988.12.20
申请人	MINNESOTA MINING AND MANUFACTURING COMPANY	发明人	JORGENSEN, CHARLES A.;KLINE, ROBERT J.
分类号	B65H75/20;B65H75/24;G11B23/037	主分类号	B65H75/20
代理机构		代理人
主权项
地址

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