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发明名称
Electric projection lamp
摘要
申请公布号
US3381575(A)
申请公布日期
1968.05.07
申请号
US19650511459
申请日期
1965.12.03
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
LEVIN ROBERT E.
分类号
H01K1/28;H01K7/02
主分类号
H01K1/28
代理机构
代理人
主权项
地址
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