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发明名称
摘要
申请公布号
JPS6412061(B2)
申请公布日期
1989.02.28
申请号
JP19750125320
申请日期
1975.10.20
申请人
HITACHI LTD
发明人
TOKIKUCHI KATSUMI;SAKUMICHI KUNYUKI;TAYA TOSHIMICHI;KOIKE HIDEKI
分类号
H01J37/317;B23K15/00;C23C14/24;C23C14/32;C23C14/48;G06F15/02;H01J37/147;H01J37/30;H01L21/265;H01L21/425
主分类号
H01J37/317
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