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发明名称
METHOD AND DEVICE FOR VACUUM TREATMENT
摘要
申请公布号
JPH02308527(A)
申请公布日期
1990.12.21
申请号
JP19890128853
申请日期
1989.05.24
申请人
HITACHI LTD
发明人
NISHIHATA KOJI
分类号
H01L21/302;H01L21/3065;H01L21/31
主分类号
H01L21/302
代理机构
代理人
主权项
地址
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