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经营范围
发明名称
A device for suspending filing folders in filing cabinets or the like
摘要
申请公布号
GB634648(A)
申请公布日期
1950.03.22
申请号
GB19460028020
申请日期
1946.09.18
申请人
LEONARD GEORGE ELLIS
发明人
分类号
B42F15/02
主分类号
B42F15/02
代理机构
代理人
主权项
地址
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