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发明名称
PHASE-CHANGE OPTICAL RECORDING MEDIUM
摘要
申请公布号
EP1690692(A4)
申请公布日期
2008.11.26
申请号
EP20040799504
申请日期
2004.11.04
申请人
RICOH COMPANY, LTD.
发明人
OHKURA, HIROKO;ITO, KAZUNORI;DEGUCHI, HIROSHI;KATO, MASAKI;ABE, MIKIKO
分类号
B41M5/26;G11B7/0045;G11B7/24;G11B7/243;G11B7/258
主分类号
B41M5/26
代理机构
代理人
主权项
地址
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