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经营范围
发明名称
A marking arrangement for a recording machine
摘要
申请公布号
GB845229(A)
申请公布日期
1960.08.17
申请号
GB19570027789
申请日期
1957.09.03
申请人
DICTAPHONE CORPORATION
发明人
分类号
G11B5/004;G11B27/34
主分类号
G11B5/004
代理机构
代理人
主权项
地址
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