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发明名称
Improvements relating to pinhole detection apparatus
摘要
申请公布号
GB836616(A)
申请公布日期
1960.06.09
申请号
GB19560039485
申请日期
1956.12.28
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
G01N21/894
主分类号
G01N21/894
代理机构
代理人
主权项
地址
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