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发明名称
Tube à décharge lumineuse
摘要
申请公布号
FR681706(A)
申请公布日期
1930.05.19
申请号
FRD681706
申请日期
1929.09.12
申请人
RAINBOW LIGHT INC.
发明人
分类号
H01J9/395
主分类号
H01J9/395
代理机构
代理人
主权项
地址
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