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经营范围
发明名称
Cathode-ray tube analyzer and restorer
摘要
申请公布号
US2717190(A)
申请公布日期
1955.09.06
申请号
US19540462020
申请日期
1954.10.13
申请人
THOMAS A. DEMETRY
发明人
SHOUP CARL A.
分类号
H01J9/50;H01J19/02
主分类号
H01J9/50
代理机构
代理人
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地址
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