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发明名称
TAPE CASSETTE SLEEVE
摘要
The invention concerns a sleeve to receive insertion of a cassette case endwise of the sleeve, there being retainer means on the sleeve to flex as the cassette is inserted or withdrawn, and to unflex into reel openings in the cassette.
申请公布号
US3664492(A)
申请公布日期
1972.05.23
申请号
USD3664492
申请日期
1970.04.10
申请人
ROBERT S. WALLACE
发明人
ROBERT S. WALLACE
分类号
G11B23/023;(IPC1-7):B65D85/67
主分类号
G11B23/023
代理机构
代理人
主权项
地址
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