PURPOSE:To raise the production efficiency of tape cassettes by holding a couple of hubs freely detachable, winding the tip of the tape onto one hub, and the other end following that onto the other hub for a certain amount.
申请公布号
JPS52145213(A)
申请公布日期
1977.12.03
申请号
JP19760062700
申请日期
1976.05.28
申请人
SONY CORP
发明人
KON TSUNEYOSHI;TOI YUTAKA;MATSUURA TAMIAKI;AKANUMA KIYOHIKO;TAKAMIYA TOORU;USUI MOTOSUKE
