MEANS AND APPARATUS FOR TRANSMITTING MESSAGES THROUGH CABLES,申请号CAD307800-传众专利搜索

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发明名称	MEANS AND APPARATUS FOR TRANSMITTING MESSAGES THROUGH CABLES
摘要
申请公布号	CA307800(A)	申请公布日期	1931.01.20
申请号	CAD307800	申请日期
申请人	WILLIAM ESTAUGH	发明人	WILLIAM ESTAUGH
分类号		主分类号
代理机构		代理人
主权项
地址

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