SUBSTRATES FOR OPTICAL CARDS, PROCESS FOR PREPARING SUBSTRATES FOR OPTICAL CARDS, OPTICAL CARDS AND APPARATUS FOR RECORDING AND REPRODUCING INFORMATION ON OPTICAL CARDS,申请号EP19910302985-传众专利搜索

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发明名称	SUBSTRATES FOR OPTICAL CARDS, PROCESS FOR PREPARING SUBSTRATES FOR OPTICAL CARDS, OPTICAL CARDS AND APPARATUS FOR RECORDING AND REPRODUCING INFORMATION ON OPTICAL CARDS
摘要
申请公布号	EP0450961(A3)	申请公布日期	1992.08.26
申请号	EP19910302985	申请日期	1991.04.04
申请人	CANON KABUSHIKI KAISHA	发明人	YASHIMA, MASATAKA, C/O CANON KABUSHIKI KAISHA;KANOME, OSAMU, C/O CANON KABUSHIKI KAISHA;KAMITAKAHARA, HIROFUMI, C/O CANON KABUSHIKI KAISHA;SANTOH, TSUYOSHI, C/O CANON KABUSHIKI KAISHA;SUGATA, HIROYUKI, C/O CANON KABUSHIKI KAISHA;SATO, TETSUYA, C/O CANON KABUSHIKI KAISHA;YOSHINO, HITOSHI, C/O CANON KABUSHIKI KAISHA;HAYASHI, HISANORI, C/O CANON KABUSHIKI KAISHA
分类号	G11B7/0033;G11B7/26;(IPC1-7):G11B7/24;G11B7/00	主分类号	G11B7/0033
代理机构		代理人
主权项
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