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发明名称
PERFECTIONNEMENTS APPORTES AUX DOSSIERS DE CLASSEMENT, NOTAMMENT DE DISQUETTES MAGNETIQUES OU ANALOGUES
摘要
申请公布号
FR2549778(B1)
申请公布日期
1985.11.29
申请号
FR19830011400
申请日期
1983.07.08
申请人
VIQUEL SA
发明人
分类号
B42F11/02;G11B33/04;(IPC1-7):B42F7/02;G11B23/00
主分类号
B42F11/02
代理机构
代理人
主权项
地址
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