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发明名称
Improvements in and relating to typewriting and like machines
摘要
申请公布号
GB691687(A)
申请公布日期
1953.05.20
申请号
GB19490032643
申请日期
1949.12.20
申请人
THE IMPERIAL TYPEWRITER COMPANY LIMITED
发明人
BRUMHILL CLAUDE WELLINGTON;PATEMAN ARTHUR
分类号
B41J3/54
主分类号
B41J3/54
代理机构
代理人
主权项
地址
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