CRYSTAL FREQUENCY CONVERTER,申请号CAD458141-传众专利搜索

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发明名称	CRYSTAL FREQUENCY CONVERTER
摘要
申请公布号	CA458141(A)	申请公布日期	1949.07.12
申请号	CAD458141	申请日期
申请人	BELL TELEPHONE LABORATORIES;WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	WILLIAM M. SHARPLESS
分类号		主分类号
代理机构		代理人
主权项
地址

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