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经营范围
发明名称
摘要
申请公布号
JPS50126377(A)
申请公布日期
1975.10.04
申请号
JP19740032554
申请日期
1974.03.25
申请人
发明人
分类号
C30B19/06;H01L21/208
主分类号
C30B19/06
代理机构
代理人
主权项
地址
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