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发明名称
INSTALLING MECHANICAL PROTECTING DEVICE - LOCK - INTO VIDEO CASSETTE BEING OWN OR TO BE LENT AT MANUFACTURING OR LATER INHIBITING NON-DESIRED REWIND OF VIDEO CASSETTES BUT RELEASABLE AT DELIBERATE REWIND BY HAND
摘要
申请公布号
HU905815(D0)
申请公布日期
1991.03.28
申请号
HU19900005815
申请日期
1990.09.07
申请人
PARADI,LASZLO,HU;URI KOVACS,ANTAL,HU
发明人
PARADI,LASZLO,HU;URI KOVACS,ANTAL,HU
分类号
G11B15/00
主分类号
G11B15/00
代理机构
代理人
主权项
地址
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