PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM,申请号CAD539144-传众专利搜索

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发明名称	PRINTING TELEGRAPH AUTOMATIC SWITCHING SYSTEM
摘要
申请公布号	CA539144(A)	申请公布日期	1957.04.02
申请号	CAD539144	申请日期
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	GEORGE J. KNANDEL;JOSEPH A. KRECEK;WALTER M. BACON;GEORGE A. LOCKE
分类号		主分类号
代理机构		代理人
主权项
地址

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