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发明名称
Perfectionnements aux matelas
摘要
申请公布号
FR1000278(A)
申请公布日期
1952.02.11
申请号
FRD1000278
申请日期
1949.11.23
申请人
发明人
VIOLLET PIERRE-MARIE-ANDRE
分类号
A47C27/00
主分类号
A47C27/00
代理机构
代理人
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