发明名称 Audio-tape cassette
摘要 The invention relates to an audio-tape cassette with two winding hubs (4, 5), onto which the audio tape (13), led past the magnetic head on the audio tape-deck equipment, can be wound up by unwinding from what is respectively the other winding hub to form a roll of tape. For keeping the audio tape (13) taut, on the outside of each roll of tape (11, 12) there acts a spring element (21) with a spring force directed radially inwards towards the associated winding hub (4, 5). <IMAGE>
申请公布号 DE3102098(A1) 申请公布日期 1982.10.07
申请号 DE19813102098 申请日期 1981.01.23
申请人 SCHMIDT,HARRY 发明人 SCHMIDT,HARRY
分类号 G11B23/087;(IPC1-7):G11B23/04;G11B15/43 主分类号 G11B23/087
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