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发明名称
DISK RECORD MEDIUM AND DISK CARTRIDGE
摘要
申请公布号
JPH11120730(A)
申请公布日期
1999.04.30
申请号
JP19980203906
申请日期
1998.07.17
申请人
SONY CORP
发明人
TOMITA YASUSHI;OSATO MAMORU;SUZUKI HIROYUKI
分类号
G11B23/00;(IPC1-7):G11B23/00
主分类号
G11B23/00
代理机构
代理人
主权项
地址
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