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发明名称
Method of making electronic tube grid
摘要
申请公布号
US2962429(A)
申请公布日期
1960.11.29
申请号
US19590800065
申请日期
1959.03.17
申请人
WICKE WARNER C
发明人
WICKE WARNER C.
分类号
C25F3/08;H01J19/00
主分类号
C25F3/08
代理机构
代理人
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地址
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