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发明名称
Introduction of alkali metals into evacuated containers
摘要
申请公布号
US1835117(A)
申请公布日期
1931.12.08
申请号
US19260096335
申请日期
1926.03.20
申请人
WESTINGHOUSE LAMP COMPANY
发明人
MARDEN JOHN WESLEY
分类号
H01J9/395
主分类号
H01J9/395
代理机构
代理人
主权项
地址
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