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经营范围
发明名称
DICTATING MACHINE
摘要
申请公布号
CA766098(A)
申请公布日期
1967.08.29
申请号
CAD766098
申请日期
申请人
DICTAPHONE CORPORATION
发明人
RALPH H. SHERMAN, JR.;JOHN G. WALLACE;WILLIAM F. WOLFNER
分类号
主分类号
代理机构
代理人
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