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经营范围
发明名称
Phase shift torque meter
摘要
申请公布号
US2621514(A)
申请公布日期
1952.12.16
申请号
US19470768789
申请日期
1947.08.15
申请人
WAUGH CHARLES C
发明人
WAUGH CHARLES C.
分类号
G01L3/10
主分类号
G01L3/10
代理机构
代理人
主权项
地址
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