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发明名称
Improvements in fitments for loose leaf binders
摘要
申请公布号
GB1103353(A)
申请公布日期
1968.02.14
申请号
GB19650049045
申请日期
1965.11.18
申请人
CHARLES JOHN BROADHURST
发明人
分类号
B42F13/16
主分类号
B42F13/16
代理机构
代理人
主权项
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