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发明名称
Mobile particle entrapment method
摘要
申请公布号
US2987799(A)
申请公布日期
1961.06.13
申请号
US19570672070
申请日期
1957.07.15
申请人
PACIFIC SEMICONDUCTORS, INC.
发明人
NORTH HARPER Q.
分类号
H01L23/26
主分类号
H01L23/26
代理机构
代理人
主权项
地址
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