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发明名称
Improvements in or relating to transducers for use in instruments for measuring surface roughness
摘要
申请公布号
GB1057078(A)
申请公布日期
1967.02.01
申请号
GB19640037156
申请日期
1964.09.10
申请人
SIGMA INSTRUMENT COMPANY LIMITED
发明人
BOOSEY FREDERICK ROBERT;HAMILTON JOHN HUNTER
分类号
G01B7/34
主分类号
G01B7/34
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代理人
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