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发明名称
Improvements in or relating to the construction of small typewriters
摘要
申请公布号
GB673420(A)
申请公布日期
1952.06.04
申请号
GB19500007175
申请日期
1950.03.22
申请人
WILHELM KUESTER
发明人
分类号
B41J3/36
主分类号
B41J3/36
代理机构
代理人
主权项
地址
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