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发明名称
Video special effects apparatus
摘要
申请公布号
US4780763(A)
申请公布日期
1988.10.25
申请号
US19870032141
申请日期
1987.03.27
申请人
THE GRASS VALLEY GROUP, INC.
发明人
MCFETRIDGE, GRANT T.;HALL, RANDY K.
分类号
H04N5/265;(IPC1-7):H04N5/272
主分类号
H04N5/265
代理机构
代理人
主权项
地址
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