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发明名称
TRANSDUCER TESTING
摘要
申请公布号
GB2237701(A)
申请公布日期
1991.05.08
申请号
GB19900014794
申请日期
1990.07.04
申请人
* THE MARCONI COMPANY LIMITED
发明人
KEITH GEOFFREY * BATEY
分类号
G01H3/00
主分类号
G01H3/00
代理机构
代理人
主权项
地址
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