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发明名称
PRODUCTION OF BI12GEO20 SINGLE CRYSTAL
摘要
申请公布号
JPH01275499(A)
申请公布日期
1989.11.06
申请号
JP19880101984
申请日期
1988.04.25
申请人
TOKIN CORP
发明人
YAMAZAKI TORU
分类号
C30B15/00;C30B29/32
主分类号
C30B15/00
代理机构
代理人
主权项
地址
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