Improvements relating to arrangements for recording machines operating on the poulsen principle and associated with telephone subscribers substations for recording dictation and telephone conversations,申请号GB19360026066-传众专利搜索

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发明名称	Improvements relating to arrangements for recording machines operating on the poulsen principle and associated with telephone subscribers substations for recording dictation and telephone conversations
摘要
申请公布号	GB475444(A)	申请公布日期	1937.11.19
申请号	GB19360026066	申请日期	1936.09.25
申请人	C. LORENZ AKTIENGESELLSCHAFT	发明人
分类号	H04M1/65;H04M11/10	主分类号	H04M1/65
代理机构		代理人
主权项
地址

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