发明名称 DIRECT EFFECT MASTER/STAMPER FOR OPTICAL RECORDING
摘要 Title DIRECT EFFECT MASTER/STAMPER FOR OPTICAL RECORDING A method for making optical recording media in which the optically readable information is embossed therein by means of an information master recording which is directly usable as a stamper.
申请公布号 CA2020175(A1) 申请公布日期 1990.12.31
申请号 CA19902020175 申请日期 1990.06.29
申请人 SIMMONS, HOWARD E., III;DEGRAAF, MARTINUS J. M. 发明人 SIMMONS, HOWARD E., III;DEGRAAF, MARTINUS J. M.
分类号 B29C59/02;B29D17/00;G11B7/26;(IPC1-7):G11B7/26 主分类号 B29C59/02
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