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经营范围
发明名称
Cold cathode vacuum lamp
摘要
申请公布号
US2925511(A)
申请公布日期
1960.02.16
申请号
US19580748726
申请日期
1958.07.15
申请人
TUNG-SOL ELECTRIC INC.
发明人
SKELLETT ALBERT M.
分类号
H01J1/30;H01J63/00
主分类号
H01J1/30
代理机构
代理人
主权项
地址
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