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发明名称
Improvements in duplicating machines
摘要
申请公布号
GB548331(A)
申请公布日期
1942.10.06
申请号
GB19410006461
申请日期
1941.05.20
申请人
FRANK RONALD FORD
发明人
分类号
B41L7/08
主分类号
B41L7/08
代理机构
代理人
主权项
地址
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