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发明名称
PORTABLE COMBINATION CASH AND TICKET BOXES
摘要
申请公布号
CA467291(A)
申请公布日期
1950.08.15
申请号
CAD467291
申请日期
申请人
CHARLES E. NELSON;ALBERT U. NELSON
发明人
ALBERT U. NELSON;CHARLES E. NELSON
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主分类号
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