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发明名称
Improvements in or connected with playing cards
摘要
申请公布号
GB535269(A)
申请公布日期
1941.04.03
申请号
GB19400000232
申请日期
1940.01.04
申请人
REGINALD VALENTINE WILKS
发明人
分类号
A63F1/06
主分类号
A63F1/06
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代理人
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