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经营范围
发明名称
Fluorescent ballast
摘要
申请公布号
US2515676(A)
申请公布日期
1950.07.18
申请号
US19450631424
申请日期
1945.11.28
申请人
TOBE DEUTSCHMANN
发明人
JR. EDWIN E. TURNER,
分类号
H01F27/28
主分类号
H01F27/28
代理机构
代理人
主权项
地址
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