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发明名称
Device for determining deparatures from level of a machine element
摘要
申请公布号
US2467733(A)
申请公布日期
1949.04.19
申请号
US19440566893
申请日期
1944.12.06
申请人
GUSTAVE EHRENBERG
发明人
EHRENBERG GUSTAVE
分类号
G01C15/06
主分类号
G01C15/06
代理机构
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