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发明名称
Instrument for recording or measuring the size and shape of surface irregularities
摘要
申请公布号
US2620655(A)
申请公布日期
1952.12.09
申请号
US19490120328
申请日期
1949.10.08
申请人
PHYSICISTS RESEARCH COMPANY
发明人
PRIEST DORMAN E.
分类号
G01B7/34
主分类号
G01B7/34
代理机构
代理人
主权项
地址
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