Systèmes télégraphiques imprimeurs et analogues,申请号FRD854641-传众专利搜索

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发明名称	Systèmes télégraphiques imprimeurs et analogues
摘要
申请公布号	FR854641(A)	申请公布日期	1940.04.19
申请号	FRD854641	申请日期	1939.05.11
申请人	CREED AND COMPANY LIMITED	发明人
分类号	H01C10/30;H04L1/14;H04L25/04	主分类号	H01C10/30
代理机构		代理人
主权项
地址

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