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经营范围
发明名称
ACOUSTIC MEASURING APPARATUS
摘要
申请公布号
GB2022254(A)
申请公布日期
1979.12.12
申请号
GB19790016843
申请日期
1979.05.15
申请人
FUJI ELECTRIC CO LTD;CHO ONPA KOGYO CO LTD
发明人
分类号
G01F1/66;(IPC1-7):G01S11/00;G01P5/00
主分类号
G01F1/66
代理机构
代理人
主权项
地址
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