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经营范围
发明名称
Hob tester
摘要
申请公布号
US1858840(A)
申请公布日期
1932.05.17
申请号
US19290383909
申请日期
1929.08.06
申请人
ILLINOIS TOOL WORKS
发明人
OLSON CARL G.
分类号
G01B5/00
主分类号
G01B5/00
代理机构
代理人
主权项
地址
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