Printing telegraph record form,申请号US19400365851-传众专利搜索

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发明名称	Printing telegraph record form
摘要
申请公布号	US2279161(A)	申请公布日期	1942.04.07
申请号	US19400365851	申请日期	1940.11.16
申请人	THE WESTERN UNION TELEGRAPH COMPANY	发明人	D'HUMY FERNAND E.
分类号	H04L17/20	主分类号	H04L17/20
代理机构		代理人
主权项
地址

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