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发明名称
Improvements in and relating to accounting machines
摘要
申请公布号
GB620136(A)
申请公布日期
1949.03.21
申请号
GB19460005068
申请日期
1946.02.18
申请人
ADDRESSOGRAPH - MULTIGRAPH CORPORATION
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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