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发明名称
DICTATING AND TRANSCRIBING APPARATUS WITH AUTOMATIC AND SEMI-AUTOMATIC OPERATOR-CONTROLLED FACILITIES
摘要
申请公布号
CA907541(A)
申请公布日期
1972.08.15
申请号
CAD907541
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
CHESTER M. FACKLER;FRED W. JOHNSON;BRUNO F. WEHMER
分类号
主分类号
代理机构
代理人
主权项
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