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发明名称
ATTACHMENT KNOB ASSEMBLY FOR A DISC PACK BOTTOM COVER
摘要
申请公布号
US3570661(A)
申请公布日期
1971.03.16
申请号
USD3570661
申请日期
1969.01.17
申请人
MEMOREX CORP.
发明人
CYRIL KERSH
分类号
G11B23/03;(IPC1-7):G11B1/02;B65D21/02;G11B25/04
主分类号
G11B23/03
代理机构
代理人
主权项
地址
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