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发明名称
METHOD OF PREPARING A CALIBRATED DROP-OUT DISK
摘要
申请公布号
EP0086877(B1)
申请公布日期
1987.03.04
申请号
EP19820110332
申请日期
1982.11.09
申请人
VERBATIM CORPORATION
发明人
HANLON, BRIAN
分类号
G11B20/18;(IPC1-7):G11B27/36
主分类号
G11B20/18
代理机构
代理人
主权项
地址
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