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发明名称
Improvements in or relating to electric incandescent lamps
摘要
申请公布号
GB772550(A)
申请公布日期
1957.04.17
申请号
GB19540037781
申请日期
1954.12.31
申请人
SCARBOROUGH ASSOCIATES, INC.
发明人
分类号
H01K1/30;H01K1/32
主分类号
H01K1/30
代理机构
代理人
主权项
地址
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