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发明名称
Condensed dialing arrangement
摘要
申请公布号
US3160713(A)
申请公布日期
1964.12.08
申请号
US19620218718
申请日期
1962.08.22
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
WILLIFORD OSCAR H.
分类号
H04M3/44
主分类号
H04M3/44
代理机构
代理人
主权项
地址
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