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发明名称
摘要
申请公布号
FR2341697(B1)
申请公布日期
1982.02.26
申请号
FR19770005848
申请日期
1977.02.18
申请人
CYRENNE ROLAND
发明人
分类号
D21F2/00;(IPC1-7):D21F1/40
主分类号
D21F2/00
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