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发明名称
District assembler circuit
摘要
申请公布号
US2558476(A)
申请公布日期
1951.06.26
申请号
US19470724992
申请日期
1947.01.29
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
CARPENTER WARREN W.;GOODERHAM JOHN W.
分类号
H04M15/04
主分类号
H04M15/04
代理机构
代理人
主权项
地址
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