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发明名称
Lighting arrangement for instruments
摘要
申请公布号
US2681977(A)
申请公布日期
1954.06.22
申请号
US19500201345
申请日期
1950.12.18
申请人
GENERAL ELECTRIC COMPANY
发明人
BALLARD ROBERT G.
分类号
G01D11/28
主分类号
G01D11/28
代理机构
代理人
主权项
地址
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