INSTALLING MECHANICAL AND MAGNETIC PROTECTING DEVICE - LOCK - INTO OWN VIDEO CASSETTE AT MANUFACTURING OR SUBSEQUENTLY INHIBITING NON-DESIRED REWIND OF PROGRAM CARRYING VIDEO CASSETTES BUT RELEASABLE AT DELIBERATE REWIND BY HAND,申请号HU19900005813-传众专利搜索

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发明名称	INSTALLING MECHANICAL AND MAGNETIC PROTECTING DEVICE - LOCK - INTO OWN VIDEO CASSETTE AT MANUFACTURING OR SUBSEQUENTLY INHIBITING NON-DESIRED REWIND OF PROGRAM CARRYING VIDEO CASSETTES BUT RELEASABLE AT DELIBERATE REWIND BY HAND
摘要
申请公布号	HU905813(D0)	申请公布日期	1991.03.28
申请号	HU19900005813	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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