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发明名称
Pulse code modulation communication system
摘要
申请公布号
US2610295(A)
申请公布日期
1952.09.09
申请号
US19470783187
申请日期
1947.10.30
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
CARBREY ROBERT L.
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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