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发明名称
Vibration fatigue testing method and machine
摘要
申请公布号
US2450939(A)
申请公布日期
1948.10.12
申请号
US19400330782
申请日期
1940.04.20
申请人
PIERRE COR
发明人
COR PIERRE
分类号
G01N3/38
主分类号
G01N3/38
代理机构
代理人
主权项
地址
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