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发明名称
Display holder
摘要
申请公布号
US2035670(A)
申请公布日期
1936.03.31
申请号
US19350008897
申请日期
1935.03.01
申请人
HALL BROTHERS, INCORPORATED
发明人
RUBENSTEIN HARRY J.
分类号
G09F1/14
主分类号
G09F1/14
代理机构
代理人
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地址
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