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经营范围
发明名称
Arrangement for repeating oscillograph indications at a distance
摘要
申请公布号
US2485568(A)
申请公布日期
1949.10.25
申请号
US19460667260
申请日期
1946.05.04
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
CLEAVER RICHARD FRANCIS
分类号
G01R13/22
主分类号
G01R13/22
代理机构
代理人
主权项
地址
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