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发明名称
Mounting of elements in radiation devices
摘要
申请公布号
US2007934(A)
申请公布日期
1935.07.09
申请号
US19310578940
申请日期
1931.12.04
申请人
SIRIAN LAMP COMPANY
发明人
BRASELTON CHESTER H.
分类号
H01J61/64
主分类号
H01J61/64
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代理人
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