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发明名称
Metal testing machine
摘要
申请公布号
US2262084(A)
申请公布日期
1941.11.11
申请号
US19400369901
申请日期
1940.12.12
申请人
WOLFE ALEXANDER JAMES
发明人
ALEXANDER JAMES WOLFE
分类号
G01N3/00;G01N3/40
主分类号
G01N3/00
代理机构
代理人
主权项
地址
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