Communication system employing pulse code modulation,申请号US19520310046-传众专利搜索

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发明名称	Communication system employing pulse code modulation
摘要
申请公布号	US2801281(A)	申请公布日期	1957.07.30
申请号	US19520310046	申请日期	1952.09.17
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	OLIVER BERNARD M.;SHANNON CLAUDE E.
分类号	H03M1/00	主分类号	H03M1/00
代理机构		代理人
主权项
地址

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