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经营范围
发明名称
Improvements in duplicating machines
摘要
申请公布号
GB496493(A)
申请公布日期
1938.11.30
申请号
GB19370015010
申请日期
1937.05.31
申请人
FRANK RONALD FORD
发明人
分类号
B41L3/00
主分类号
B41L3/00
代理机构
代理人
主权项
地址
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