COMPANDING PCM CODER,申请号JP19770115291-传众专利搜索

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发明名称	COMPANDING PCM CODER
摘要
申请公布号	JPS5448472(A)	申请公布日期	1979.04.17
申请号	JP19770115291	申请日期	1977.09.26
申请人	NIPPON TELEGRAPH & TELEPHONE	发明人	YAMAMOTO YUTAKA;KUBOTA HIDEO
分类号	H03M1/38	主分类号	H03M1/38
代理机构		代理人
主权项
地址

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