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经营范围
发明名称
Improvements in typewriters and the like
摘要
申请公布号
GB1148559(A)
申请公布日期
1969.04.16
申请号
GB19670035858
申请日期
1967.08.04
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
分类号
B41J11/27
主分类号
B41J11/27
代理机构
代理人
主权项
地址
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