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发明名称
摘要
申请公布号
FR2227569(B1)
申请公布日期
1977.08.19
申请号
FR19730016001
申请日期
1973.04.26
申请人
ALLCO
发明人
分类号
G03G15/00;(IPC1-7):G03G15/22
主分类号
G03G15/00
代理机构
代理人
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