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经营范围
发明名称
Method of manufacturing information discs from a synthetic material by an injection molding device
摘要
申请公布号
US4917833(A)
申请公布日期
1990.04.17
申请号
US19880211635
申请日期
1988.06.27
申请人
U.S. PHILIPS CORPORATION
发明人
COOLS, JOHANNES H. J.
分类号
B29C45/14;B29C45/17;B29C45/26;B29C45/36;B29L11/00;B29L17/00;G11B7/26
主分类号
B29C45/14
代理机构
代理人
主权项
地址
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