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发明名称
Improvements in duplicating machines
摘要
申请公布号
GB512249(A)
申请公布日期
1939.08.31
申请号
GB19380006758
申请日期
1938.03.04
申请人
FRANK RONALD FORD
发明人
分类号
B41L5/06
主分类号
B41L5/06
代理机构
代理人
主权项
地址
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