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发明名称
ELECTRIC FURNACE
摘要
申请公布号
JPH0294437(A)
申请公布日期
1990.04.05
申请号
JP19880246022
申请日期
1988.09.29
申请人
NEC CORP
发明人
YAMAMURA KIYOMI
分类号
H01L21/31;H01L21/22
主分类号
H01L21/31
代理机构
代理人
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地址
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