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发明名称
WASHER
摘要
申请公布号
JPS647984(A)
申请公布日期
1989.01.11
申请号
JP19860086541
申请日期
1986.04.15
申请人
SPEEDFAM CO LTD
发明人
URANO TAKAMI;ARAI HATSUYUKI
分类号
B08B7/04;H01L21/304
主分类号
B08B7/04
代理机构
代理人
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