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发明名称
Cathode ray oscilloscope
摘要
申请公布号
US1934322(A)
申请公布日期
1933.11.07
申请号
US19320616488
申请日期
1932.06.10
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
OSBON WILLIAM O.
分类号
G01R13/24
主分类号
G01R13/24
代理机构
代理人
主权项
地址
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