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发明名称
Electric lamp gas filling and sealing method and apparatus
摘要
申请公布号
US2900771(A)
申请公布日期
1959.08.25
申请号
US19580711689
申请日期
1958.01.28
申请人
GENERAL ELECTRIC COMPANY
发明人
LEVAND VICTOR A.
分类号
H01J9/38
主分类号
H01J9/38
代理机构
代理人
主权项
地址
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