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发明名称
Improvements relating to loose leaf binders
摘要
申请公布号
GB408051(A)
申请公布日期
1934.04.05
申请号
GB19320033090
申请日期
1932.11.23
申请人
MORLAND & IMPEY LIMITED;WILFRID SHEWELL;HAROLD ARTHUR CHERRY
发明人
分类号
B42F13/00
主分类号
B42F13/00
代理机构
代理人
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