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发明名称
Improvements in or relating to gas-filled electric incandescent lamps
摘要
申请公布号
GB956975(A)
申请公布日期
1964.04.29
申请号
GB19610013014
申请日期
1961.04.11
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01K1/26
主分类号
H01K1/26
代理机构
代理人
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地址
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