Telephone memorandum pad,申请号US19390277080-传众专利搜索

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发明名称	Telephone memorandum pad
摘要
申请公布号	US2195677(A)	申请公布日期	1940.04.02
申请号	US19390277080	申请日期	1939.06.02
申请人	MOODY ROBERT B;MAY BRIDGES EDYTHE	发明人	MOODY ROBERT B.;BRIDGES EDYTHE MAY
分类号	H04M1/21	主分类号	H04M1/21
代理机构		代理人
主权项
地址

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