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经营范围
发明名称
ION ETCHING DEVICE
摘要
申请公布号
JPS53106576(A)
申请公布日期
1978.09.16
申请号
JP19770021255
申请日期
1977.02.28
申请人
NIPPON ELECTRIC CO
发明人
GOKAN HIROSHI;EDOKORO SOUTAROU;KATOU YOSHIMASA
分类号
H01L21/302;C23F4/00
主分类号
H01L21/302
代理机构
代理人
主权项
地址
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