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发明名称
Improvements in or relating to method and apparatus for measuring wave propagation time
摘要
申请公布号
GB843532(A)
申请公布日期
1960.08.04
申请号
GB19560013948
申请日期
1956.07.17
申请人
ELECTROCIRCUITS, INCORPORATED
发明人
分类号
G01N29/34
主分类号
G01N29/34
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代理人
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