发明名称 UNIVERSAL CASSETTE CARTRIDGE
摘要 <p>A tape driving cleaning cartridge (10) having a housing (12) with recognition openings (20, 22), a slide mechanism (14) slidably movable to cover one recognition opening (20, 22) while leaving the other open. The slide mechanism (14) is manually movable between the two positions. If additional recognition openings are employed, multiple slide mechanisms may be used.</p>
申请公布号 WO1998019299(A1) 申请公布日期 1998.05.07
申请号 US1997020296 申请日期 1997.10.31
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