Telephonograph with answering device,申请号US19500190358-传众专利搜索

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法人/股东/高管

发明名称	Telephonograph with answering device
摘要
申请公布号	US2665337(A)	申请公布日期	1954.01.05
申请号	US19500190358	申请日期	1950.10.16
申请人	PROMUNDO	发明人	HANDSCHIN MAX G.
分类号	H04M1/65	主分类号	H04M1/65
代理机构		代理人
主权项
地址

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