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发明名称
摘要
申请公布号
FR2397808(B1)
申请公布日期
1982.03.26
申请号
FR19770022535
申请日期
1977.07.22
申请人
DESCHAMPS ROBERT
发明人
分类号
A47C20/04;(IPC1-7):A47C20/04
主分类号
A47C20/04
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代理人
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