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发明名称
Dictating system
摘要
申请公布号
US3288941(A)
申请公布日期
1966.11.29
申请号
US19630334210
申请日期
1963.12.30
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
LANGENDORF MATTHEW P.;WEST LLOYD E.
分类号
H04M11/10
主分类号
H04M11/10
代理机构
代理人
主权项
地址
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