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经营范围
发明名称
DISPOSITIF POUR COMBATTRE LE RONFLEMENT.
摘要
A device for preventing snoring consists in providing, within the bedding, apertures and air passages enabling a sleeper, whose face is turned downwards, to breath freely.
申请公布号
FR2678815(A1)
申请公布日期
1993.01.15
申请号
FR19910008560
申请日期
1991.07.08
申请人
KEMPF
发明人
KEMPF BERTRAND
分类号
A47C21/04;A47G9/10;A61F5/56
主分类号
A47C21/04
代理机构
代理人
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地址
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