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经营范围
发明名称
MAGNETIC INSPECTION MACHINE
摘要
申请公布号
GB9121744(D0)
申请公布日期
1991.11.27
申请号
GB19910021744
申请日期
1991.10.14
申请人
BRITISH GAS PLC
发明人
分类号
G01N27/82;G01N27/83
主分类号
G01N27/82
代理机构
代理人
主权项
地址
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