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发明名称
ULTRASONIC PULSE ECHO THICKNESS-MEASURING DEVICE
摘要
申请公布号
US3624712(A)
申请公布日期
1971.11.30
申请号
USD3624712
申请日期
1969.07.22
申请人
AUTOMATION INDUSTRIES INC.
发明人
FREDERICK G. WEIGHART
分类号
G01N29/04;(IPC1-7):G01N29/04
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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