Improvements in or relating to switching systems for transmitting aerials,申请号GB19540008780-传众专利搜索

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发明名称	Improvements in or relating to switching systems for transmitting aerials
摘要
申请公布号	GB770407(A)	申请公布日期	1957.03.20
申请号	GB19540008780	申请日期	1954.03.25
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED	发明人	SOSIN BOLESLAW MARIAN
分类号	H03H7/48	主分类号	H03H7/48
代理机构		代理人
主权项
地址

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