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发明名称
METHOD & APPARATUS FOR TESTING TRANSDUCERS
摘要
申请公布号
GB8820940(D0)
申请公布日期
1988.10.26
申请号
GB19880020940
申请日期
1988.09.07
申请人
MARCONI INSTRUMENTS LTD
发明人
分类号
G01R29/22;G01R35/00
主分类号
G01R29/22
代理机构
代理人
主权项
地址
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