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经营范围
发明名称
COMPOUND SEMICONDUCTOR SUBSTRATE
摘要
申请公布号
JPH0417323(A)
申请公布日期
1992.01.22
申请号
JP19900121656
申请日期
1990.05.11
申请人
SUMITOMO METAL IND LTD
发明人
SHIBA YASUNARI;FUJITA KAZUHISA
分类号
H01L21/205;H01L21/20
主分类号
H01L21/205
代理机构
代理人
主权项
地址
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