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发明名称
CALIBRATION OF NON-DESTRUCTIVE TEST EQUIPMENT
摘要
申请公布号
GB1507468(A)
申请公布日期
1978.04.12
申请号
GB19740038486
申请日期
1975.09.03
申请人
DEFENCE SEC OF STATE FOR
发明人
分类号
G01N29/14;G01N29/30;(IPC1-7):G01N29/04
主分类号
G01N29/14
代理机构
代理人
主权项
地址
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