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发明名称
Improvements in duplicating machines
摘要
申请公布号
GB378892(A)
申请公布日期
1932.08.17
申请号
GB19310011488
申请日期
1931.04.17
申请人
CHARLES HENRY JOY, SR.
发明人
分类号
B41L9/04
主分类号
B41L9/04
代理机构
代理人
主权项
地址
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