,申请号SU19721821076-传众专利搜索

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发明名称
摘要
申请公布号	SU452114(A3)	申请公布日期	1974.11.30
申请号	SU19721821076	申请日期	1972.08.18
申请人		发明人
分类号	H04N9/66;H04N11/16;(IPC1-7):H04N9/50	主分类号	H04N9/66
代理机构		代理人
主权项
地址

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