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发明名称
Digital video mixer
摘要
申请公布号
US5041998(A)
申请公布日期
1991.08.20
申请号
US19890444582
申请日期
1989.11.30
申请人
THE GRASS VALLEY GROUP INC.
发明人
LAWRENCE, FRANK;BLACKHAM, RAYMOND
分类号
H04N5/265;H04N5/275;H04N9/74
主分类号
H04N5/265
代理机构
代理人
主权项
地址
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