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经营范围
发明名称
THICKNESS MEASURING METHOD BY ULTRASONIC WAVE
摘要
申请公布号
JPS5567605(A)
申请公布日期
1980.05.21
申请号
JP19780141016
申请日期
1978.11.17
申请人
HITACHI LTD
发明人
MAEDA HIROSHI;MINAGAWA TAKASHI
分类号
G01B17/02
主分类号
G01B17/02
代理机构
代理人
主权项
地址
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