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发明名称
NYA SUPRALEDANDE KOPPAROXIDFOERENINGAR MED SKIKTSTRUKTUR.
摘要
申请公布号
FI881821(A0)
申请公布日期
1988.04.19
申请号
FI19880001821
申请日期
1988.04.19
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BEDNORZ, JOHANNES GEORG;MUELLER, CARL ALEXANDER
分类号
C01G1/00;C01G3/00;C04B35/00;C04B35/45;H01B12/00;H01L39/12;(IPC1-7):C04B/
主分类号
C01G1/00
代理机构
代理人
主权项
地址
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