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经营范围
发明名称
Incandescent lamp base
摘要
申请公布号
GB963316(A)
申请公布日期
1964.07.08
申请号
GB19620031535
申请日期
1962.08.16
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
分类号
H01K1/46
主分类号
H01K1/46
代理机构
代理人
主权项
地址
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