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发明名称
GRAIN BOUNDARY INSULATION TYPE SEMICONDUCTOR PORCELAIN SUBSTANCE AND MANUFACTURE THEREOF
摘要
申请公布号
JPH0555073(A)
申请公布日期
1993.03.05
申请号
JP19910215146
申请日期
1991.08.27
申请人
SUMITOMO METAL IND LTD
发明人
KANDA OSAMU
分类号
H01G4/12
主分类号
H01G4/12
代理机构
代理人
主权项
地址
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