SWITCHABLE SIGNAL COMPRESSOR/SIGNAL EXPANDER,申请号HK19850000387-传众专利搜索

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发明名称	SWITCHABLE SIGNAL COMPRESSOR/SIGNAL EXPANDER
摘要
申请公布号	HK38785(A)	申请公布日期	1985.05.24
申请号	HK19850000387	申请日期	1985.05.16
申请人	HITACHI LTD.	发明人	YASUO KOMINAMI;TETSUO SATO;YUICHI OHKUBO
分类号	H03G9/02;(IPC1-7):H04B1/64	主分类号	H03G9/02
代理机构		代理人
主权项
地址

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