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经营范围
发明名称
Improvements in or relating to a continuous billing typewriting machine
摘要
申请公布号
GB710314(A)
申请公布日期
1954.06.09
申请号
GB19520011770
申请日期
1952.05.09
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
B41J17/00
主分类号
B41J17/00
代理机构
代理人
主权项
地址
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