METHOD OF AND CIRCUIT FOR CHANGING CARRIER WAVE MODULATING SIGNAL,申请号PL19870266747-传众专利搜索

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发明名称	METHOD OF AND CIRCUIT FOR CHANGING CARRIER WAVE MODULATING SIGNAL
摘要
申请公布号	PL266747(A1)	申请公布日期	1988.03.03
申请号	PL19870266747	申请日期	1987.07.09
申请人		发明人
分类号	H03C;H03D7/12;H03K;H04B;(IPC1-7):H04B/;H03C/;H03K/	主分类号	H03C
代理机构		代理人
主权项
地址

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