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发明名称
Apparatus for use in determining the ultimate tensile strength of steel under impactconditions
摘要
申请公布号
US2660880(A)
申请公布日期
1953.12.01
申请号
US19490132227
申请日期
1949.12.10
申请人
CECIL VIVIAN ARTHUR
发明人
VIVIAN ARTHUR CECIL
分类号
G01N3/303
主分类号
G01N3/303
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