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发明名称
Testing press
摘要
申请公布号
US2326345(A)
申请公布日期
1943.08.10
申请号
US19400354096
申请日期
1940.08.24
申请人
THE HYDRAULIC DEVELOPMENT CORPORATION, INC.
发明人
ERNST WALTER;LAWYER IRA B.
分类号
G01N3/12
主分类号
G01N3/12
代理机构
代理人
主权项
地址
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