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发明名称
Getter flashing device
摘要
申请公布号
US2843445(A)
申请公布日期
1958.07.15
申请号
US19560557308
申请日期
1956.01.04
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
COLTRIN GENE A.
分类号
H01J7/18
主分类号
H01J7/18
代理机构
代理人
主权项
地址
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