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发明名称
HORIZONTAL TYPE BRIDGMAN FURNACE FOR CRYSTAL GROWTH
摘要
申请公布号
JPH0442886(A)
申请公布日期
1992.02.13
申请号
JP19900145104
申请日期
1990.06.01
申请人
SUMITOMO ELECTRIC IND LTD
发明人
KATSUTA MORIHIKO;NAMIKATA TOSHIO
分类号
C30B11/00;H01L21/208
主分类号
C30B11/00
代理机构
代理人
主权项
地址
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