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发明名称
Sample display
摘要
申请公布号
US1805041(A)
申请公布日期
1931.05.12
申请号
US19300462308
申请日期
1930.06.19
申请人
HARRY HARRIS JULIUS;FRANKLIN BURNEY CHARLES
发明人
HARRIS JULIUS HARRY;BURNEY CHARLES FRANKLIN
分类号
G09F5/04
主分类号
G09F5/04
代理机构
代理人
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