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发明名称
Light-sensitive apparatus
摘要
申请公布号
US1979226(A)
申请公布日期
1934.10.30
申请号
US19330686749
申请日期
1933.08.25
申请人
GENERAL ELECTRIC COMPANY
发明人
HULL ALBERT W.
分类号
H01H47/24;H01J40/16
主分类号
H01H47/24
代理机构
代理人
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地址
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