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发明名称
Multirange recorder indicator
摘要
申请公布号
US2637619(A)
申请公布日期
1953.05.05
申请号
US19490077742
申请日期
1949.02.23
申请人
LEEDS AND NORTHRUP COMPANY
发明人
STEIN IRVING M.
分类号
G01D15/20
主分类号
G01D15/20
代理机构
代理人
主权项
地址
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