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发明名称
Improvements in or relating to copying machines
摘要
申请公布号
GB536685(A)
申请公布日期
1941.05.23
申请号
GB19390030553
申请日期
1939.11.22
申请人
KAPELLA LIMITED;ERNEST ALBERT COOKE
发明人
分类号
B44B3/00
主分类号
B44B3/00
代理机构
代理人
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