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发明名称
Improvements in and relating to electric incandescent lamps
摘要
申请公布号
GB737862(A)
申请公布日期
1955.10.05
申请号
GB19490006674
申请日期
1949.03.11
申请人
ISMAY LAMPS LIMITED
发明人
DESHAW ZOLTAN
分类号
H01K1/32
主分类号
H01K1/32
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代理人
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