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发明名称
System of video recording/playback by alternation of half- frames for simultaneous recording of two different programs on video cassettes and playing them back separately
摘要
申请公布号
IT1271827(B)
申请公布日期
1997.06.09
申请号
IT1994RM00006
申请日期
1994.01.07
申请人
BRE.IN. BREVETTI INTERNAZIONALI S.P.A.
发明人
GREGORIO GIUSEPPE;GREGORIO PIETRANGELO
分类号
G11B;(IPC1-7):G11B
主分类号
G11B
代理机构
代理人
主权项
地址
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