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经营范围
发明名称
Epitaxial strengthening of crystals
摘要
申请公布号
USH557(H)
申请公布日期
1988.12.06
申请号
US19860927993
申请日期
1986.11.07
申请人
发明人
分类号
C30B19/02;C30B29/28;C30B33/00
主分类号
C30B19/02
代理机构
代理人
主权项
地址
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