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发明名称
Envelope for ticket
摘要
申请公布号
GB2079721(A)
申请公布日期
1982.01.27
申请号
GB19800023291
申请日期
1980.07.16
申请人
VICKERS LTD
发明人
分类号
G09F3/20;(IPC1-7):G09F3/20
主分类号
G09F3/20
代理机构
代理人
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