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发明名称
Method and apparatus for coloring lamps
摘要
申请公布号
US1830598(A)
申请公布日期
1931.11.03
申请号
US19280312505
申请日期
1928.10.15
申请人
GENERAL ELECTRIC COMPANY
发明人
FAGAN JOHN T.
分类号
C03C17/00;H01J9/20;H01K3/00
主分类号
C03C17/00
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