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发明名称
Call transmitter employing a code bearing medium
摘要
申请公布号
US3286040(A)
申请公布日期
1966.11.15
申请号
US19630320299
申请日期
1963.10.31
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
ANDREGG ERNEST R.;HERSHEY HAROLD J.;MCGEE CHESTER W.
分类号
H04M1/278
主分类号
H04M1/278
代理机构
代理人
主权项
地址
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