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经营范围
发明名称
Improvements in or relating to duplicating machines
摘要
申请公布号
GB420374(A)
申请公布日期
1934.11.29
申请号
GB19330015476
申请日期
1933.05.29
申请人
DITTO INCORPORATED
发明人
分类号
B65H29/56
主分类号
B65H29/56
代理机构
代理人
主权项
地址
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