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经营范围
发明名称
Improvements in or relating to document storing devices
摘要
申请公布号
GB1055189(A)
申请公布日期
1967.01.18
申请号
GB19630003408
申请日期
1963.08.28
申请人
JOSEF KAUFMANN
发明人
分类号
B42F17/02
主分类号
B42F17/02
代理机构
代理人
主权项
地址
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