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发明名称
Office utensil
摘要
申请公布号
GB924150(A)
申请公布日期
1963.04.24
申请号
GB19590022342
申请日期
1959.06.30
申请人
IMMANUEL STRAUB
发明人
分类号
B42F1/06
主分类号
B42F1/06
代理机构
代理人
主权项
地址
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