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发明名称
PROCESS FOR THE PREPARATION OF SUBSTRATES FOR OPTICAL DISK
摘要
申请公布号
EP0518231(A3)
申请公布日期
1993.04.07
申请号
EP19920109544
申请日期
1992.06.05
申请人
MITSUI PETROCHEMICAL INDUSTRIES, LTD.;SUMITOMO HEAVY INDUSTRIES, LTD
发明人
YAMASAKI, KAZUYUKI, MITSUI PETROCHEM. IND., LTD.;KITAMURA, TAKEHIKO
分类号
B29C45/00;B29C45/26;(IPC1-7):B29C45/00
主分类号
B29C45/00
代理机构
代理人
主权项
地址
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