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经营范围
发明名称
Glow discharge tube for emitting ultraviolet rays
摘要
申请公布号
US1990192(A)
申请公布日期
1935.02.05
申请号
US19310566888
申请日期
1931.10.05
申请人
GENERAL ELECTRIC COMPANY
发明人
LEMS HENDRIK
分类号
H01J17/00
主分类号
H01J17/00
代理机构
代理人
主权项
地址
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