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发明名称
Measuring apparatus
摘要
申请公布号
US2674729(A)
申请公布日期
1954.04.06
申请号
US19500155767
申请日期
1950.04.13
申请人
EDWARD G. MARTIN
发明人
CARTER ELBERT P.
分类号
G01D5/241;G05D3/14;H02K3/26;H02K24/00
主分类号
G01D5/241
代理机构
代理人
主权项
地址
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