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发明名称
DOCUMENT WALLET
摘要
申请公布号
GB1586558(A)
申请公布日期
1981.03.18
申请号
GB19760008416
申请日期
1977.03.03
申请人
SWINDON LETTER FILE CO LTD
发明人
分类号
A45C3/00;A45C13/08;(IPC1-7):B42F7/02
主分类号
A45C3/00
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代理人
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