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发明名称
Electric strain gauge
摘要
申请公布号
US2697158(A)
申请公布日期
1954.12.14
申请号
US19520288672
申请日期
1952.05.19
申请人
STATHAM LABORATORIES, INC.
发明人
EPSTEIN SAUL;STATHAM LOUIS D.
分类号
G01L1/22
主分类号
G01L1/22
代理机构
代理人
主权项
地址
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