AERIAL SYSTEM FOR WIRELESS TELEGRAPHY AND TELEPHONY,申请号CAD304769-传众专利搜索

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发明名称	AERIAL SYSTEM FOR WIRELESS TELEGRAPHY AND TELEPHONY
摘要
申请公布号	CA304769(A)	申请公布日期	1930.10.14
申请号	CAD304769	申请日期
申请人	THE CANADIAN MARCONI COMPANY	发明人	CHARLES SAMUEL FRANKLIN
分类号		主分类号
代理机构		代理人
主权项
地址

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