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经营范围
发明名称
Improvements in and relating to ink bearing ribbons
摘要
申请公布号
GB582693(A)
申请公布日期
1946.11.25
申请号
GB19440017617
申请日期
1944.09.14
申请人
FREDERICK GEORGE FRANCIS
发明人
分类号
B41J31/04
主分类号
B41J31/04
代理机构
代理人
主权项
地址
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