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发明名称
Cathode ray tube counting device
摘要
申请公布号
US2870369(A)
申请公布日期
1959.01.20
申请号
US19550490750
申请日期
1955.02.28
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
SCHREIBER WILLIAM F.
分类号
H03K29/00
主分类号
H03K29/00
代理机构
代理人
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