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经营范围
发明名称
Improvements in or relating to electric typewriters
摘要
申请公布号
GB963326(A)
申请公布日期
1964.07.08
申请号
GB19620001148
申请日期
1962.01.11
申请人
IMPERIAL TYPEWRITER CO. LTD.;ARTHUR BOTT PATEMAN;HAROLD GILBEY
发明人
分类号
B41J19/60
主分类号
B41J19/60
代理机构
代理人
主权项
地址
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