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发明名称
Identifier-translator
摘要
申请公布号
US2808459(A)
申请公布日期
1957.10.01
申请号
US19550550937
申请日期
1955.12.05
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BARLOW DICK S.;JR. GEORGE B. CROFUTT,
分类号
H04M15/08
主分类号
H04M15/08
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代理人
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