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经营范围
发明名称
Method and apparatus for producing an optical element
摘要
申请公布号
US4988274(A)
申请公布日期
1991.01.29
申请号
US19880287087
申请日期
1988.12.21
申请人
DRESSER INDUSTRIES, INC.
发明人
KENMOCHI, KAZUEI
分类号
B29C39/22;B29C35/08;B29C37/00;B29C39/02;B29C39/26;B29C39/40;B29C67/00;B29D11/00;B29L11/00;G02B3/00
主分类号
B29C39/22
代理机构
代理人
主权项
地址
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