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发明名称
摘要
申请公布号
JPS6314317(B2)
申请公布日期
1988.03.30
申请号
JP19790157798
申请日期
1979.12.04
申请人
HITACHI LTD
发明人
WAKASHIMA KIWA;SHINHO KATSUTOSHI
分类号
C23C2/38;G21C3/00;G21C3/06;G21C3/20
主分类号
C23C2/38
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代理人
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