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发明名称
High speed counting and switching tubes
摘要
申请公布号
US2922069(A)
申请公布日期
1960.01.19
申请号
US19580748746
申请日期
1958.07.15
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
CUTLER CASSIUS C.
分类号
H01J25/78;H01J31/04
主分类号
H01J25/78
代理机构
代理人
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