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发明名称
Diode plate construction
摘要
申请公布号
US2811662(A)
申请公布日期
1957.10.29
申请号
US19530349215
申请日期
1953.04.16
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
RISHELL GEORGE L.
分类号
H01J19/44
主分类号
H01J19/44
代理机构
代理人
主权项
地址
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