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经营范围
发明名称
Fluorescent tube
摘要
申请公布号
US2293897(A)
申请公布日期
1942.08.25
申请号
US19400353611
申请日期
1940.08.22
申请人
WHEELER INSULATED WIRE COMPANY
发明人
GREF WILLIAM C.
分类号
H05B41/06
主分类号
H05B41/06
代理机构
代理人
主权项
地址
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