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发明名称
Instruments for measuring the size and shape of surface irregularities
摘要
申请公布号
GB523436(A)
申请公布日期
1940.07.15
申请号
GB19390005152
申请日期
1939.02.16
申请人
ERNEST JAMES ABBOTT
发明人
分类号
G01B7/34
主分类号
G01B7/34
代理机构
代理人
主权项
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