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发明名称
APPARATUS FOR TESTING BOARD HAVING PATTERN
摘要
申请公布号
JPS646772(A)
申请公布日期
1989.01.11
申请号
JP19870160866
申请日期
1987.06.30
申请人
MITSUBISHI ELECTRIC CORP
发明人
TOKURA MOTOKI
分类号
H01L21/66;G01R31/02
主分类号
H01L21/66
代理机构
代理人
主权项
地址
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