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发明名称
CRYSTAL PULLING APPARATUS AND METHOD
摘要
申请公布号
CA620892(A)
申请公布日期
1961.05.23
申请号
CAD620892
申请日期
申请人
PACIFIC SEMICONDUCTORS
发明人
STEPHEN MARTIN
分类号
主分类号
代理机构
代理人
主权项
地址
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