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发明名称
Electric lamp
摘要
申请公布号
US2165987(A)
申请公布日期
1939.07.11
申请号
US19380216590
申请日期
1938.06.29
申请人
GENERAL ELECTRIC COMPANY
发明人
SOBCZAK WALTER;THAL GEORG
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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