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发明名称
Method and apparatus for measuring thickness by ultrasonic waves
摘要
申请公布号
GB703699(A)
申请公布日期
1954.02.10
申请号
GB19500031200
申请日期
1950.12.22
申请人
DUNLOP RUBBER COMPANY LIMITED
发明人
HATFIELD PERCY
分类号
G01B17/02
主分类号
G01B17/02
代理机构
代理人
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