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发明名称
INTRODUCTION OF IMPURITY
摘要
申请公布号
JPH01196816(A)
申请公布日期
1989.08.08
申请号
JP19880023090
申请日期
1988.02.02
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
HIROFUJI YUICHI
分类号
H01L21/22;H01L21/265;H01L21/324
主分类号
H01L21/22
代理机构
代理人
主权项
地址
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