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发明名称
Display device
摘要
申请公布号
US1947549(A)
申请公布日期
1934.02.20
申请号
US19330671075
申请日期
1933.05.15
申请人
WILLIAM L. FUCHS
发明人
FUCHS EDWARD L.
分类号
G09F13/16
主分类号
G09F13/16
代理机构
代理人
主权项
地址
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