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发明名称
Electric discharge lamp adapted for use as source in optical projection apparatus
摘要
申请公布号
US2187774(A)
申请公布日期
1940.01.23
申请号
US19380236110
申请日期
1938.10.20
申请人
GENERAL ELECTRIC COMPANY
发明人
FRANCIS VICTOR JAMES
分类号
H01J61/86
主分类号
H01J61/86
代理机构
代理人
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地址
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