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发明名称
Optical recording medium with an aluminum alloy metallic layer containing at least hafnium
摘要
申请公布号
US5032470(A)
申请公布日期
1991.07.16
申请号
US19900508698
申请日期
1990.04.13
申请人
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
发明人
SHINDO, KIYOTAKA;IGARASHI, KOICHI;MIZUMOTO, KUNIHIKO;HASHIMOTO, HIDEHIKO
分类号
G11B7/258;G11B7/243;G11B7/252;G11B7/253;G11B7/257;G11B11/105
主分类号
G11B7/258
代理机构
代理人
主权项
地址
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