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发明名称
摘要
申请公布号
FR2355419(B1)
申请公布日期
1984.04.27
申请号
FR19770018101
申请日期
1977.06.13
申请人
AMERICAN HOECHST CORP
发明人
分类号
H04N1/36;H04N1/053;(IPC1-7):H04N1/36
主分类号
H04N1/36
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