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经营范围
发明名称
PLASMA ASHING SYSTEM
摘要
申请公布号
JPS6415929(A)
申请公布日期
1989.01.19
申请号
JP19870172164
申请日期
1987.07.09
申请人
NEC KYUSHU LTD
发明人
MATSUYAMA TOSHIO
分类号
H01L21/302;H01L21/3065
主分类号
H01L21/302
代理机构
代理人
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地址
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