Variable resistance device,申请号US19650475648-传众专利搜索

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发明名称	Variable resistance device
摘要
申请公布号	US3373396(A)	申请公布日期	1968.03.12
申请号	US19650475648	申请日期	1965.07.29
申请人	BECKMAN INSTRUMENTS, INC.	发明人	YUNGBLUT CHARLES WALTER;WRIGHT ALAN JOHN;THOMAS LESLIE
分类号	H01C10/40	主分类号	H01C10/40
代理机构		代理人
主权项
地址

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