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发明名称
Precision pull-bar testing apparatus
摘要
申请公布号
US2386989(A)
申请公布日期
1945.10.16
申请号
US19430493506
申请日期
1943.07.05
申请人
THE HYDRAULIC DEVELOPMENT CORP., INC.
发明人
SUMMERS OTTO M.
分类号
G01N3/10
主分类号
G01N3/10
代理机构
代理人
主权项
地址
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