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发明名称
Fluorescent light tube changer
摘要
申请公布号
US2392865(A)
申请公布日期
1946.01.15
申请号
US19440542067
申请日期
1944.06.26
申请人
C. WALTER HEALY
发明人
SMITH IRIS M.
分类号
H01J9/00
主分类号
H01J9/00
代理机构
代理人
主权项
地址
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