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发明名称
Injection molding die apparatus for use in the production of substrate of optical disk.
摘要
申请公布号
EP0361305(B1)
申请公布日期
1994.01.19
申请号
EP19890117408
申请日期
1989.09.20
申请人
SUMITOMO HEAVY INDUSTRIES, LTD
发明人
KITAMURA, TAKEHIKO;AMANO, HIROSATO;KAITA, MASAHARU
分类号
B29C45/26;B29C45/40;B29L17/00;G11B7/26;(IPC1-7):G11B7/26
主分类号
B29C45/26
代理机构
代理人
主权项
地址
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