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发明名称
Testing machine
摘要
申请公布号
US1905270(A)
申请公布日期
1933.04.25
申请号
US19300459204
申请日期
1930.06.04
申请人
W. & L. E. GURLEY
发明人
EGY WILLARD L.
分类号
G01N15/08
主分类号
G01N15/08
代理机构
代理人
主权项
地址
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