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经营范围
发明名称
Improvements in or relating to rotary duplicating machines
摘要
申请公布号
GB591256(A)
申请公布日期
1947.08.12
申请号
GB19450011371
申请日期
1945.05.04
申请人
FREDERICK ELLAM
发明人
分类号
B41L13/18
主分类号
B41L13/18
代理机构
代理人
主权项
地址
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