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发明名称
IMPROVEMENTS IN OR RELATING TO FILING FOLDERS
摘要
申请公布号
GB1201478(A)
申请公布日期
1970.08.05
申请号
GB19670050469
申请日期
1967.11.07
申请人
HOWARD CHARLES RIDING
发明人
HOWARD CHARLES RIDING
分类号
B42F7/04
主分类号
B42F7/04
代理机构
代理人
主权项
地址
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