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发明名称
TRANSDUSER.
摘要
申请公布号
NO891123(A)
申请公布日期
1989.09.27
申请号
NO19890001123
申请日期
1989.03.15
申请人
STC PLC
发明人
GREENWOOD, JOHN CHRISTOPHER;NADEN, JAMES MARK
分类号
G01D5/30;G01K11/26;G01L9/00;(IPC1-7):G01L1/10
主分类号
G01D5/30
代理机构
代理人
主权项
地址
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