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发明名称
PRODUCTION OF GLASS SUBSTRATE FOR OPTICAL MEMORY DISK
摘要
申请公布号
JPH0249231(A)
申请公布日期
1990.02.19
申请号
JP19880134306
申请日期
1988.06.02
申请人
ASAHI GLASS CO LTD
发明人
ARISHIMA HIROSHI;HATANO TAKASHI
分类号
G11B7/26
主分类号
G11B7/26
代理机构
代理人
主权项
地址
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