Frequency shift modulator,申请号GB19670058220-传众专利搜索

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发明名称	Frequency shift modulator
摘要
申请公布号	GB1138800(A)	申请公布日期	1969.01.01
申请号	GB19670058220	申请日期	1967.12.21
申请人	TELEFONAKTIEBOLAGET L M ERICSSON	发明人
分类号	H04L27/12	主分类号	H04L27/12
代理机构		代理人
主权项
地址

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