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经营范围
发明名称
DICTATING MACHINE
摘要
申请公布号
CA424825(A)
申请公布日期
1945.01.02
申请号
CAD424825
申请日期
申请人
DICTAPHONE CORPORATION
发明人
THEODORE H. BEARD;JOSEPH M. LUCARELLE
分类号
主分类号
代理机构
代理人
主权项
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