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发明名称
Feutre à double effet
摘要
申请公布号
FR66917(E)
申请公布日期
1957.10.31
申请号
FRD66917
申请日期
1954.07.19
申请人
发明人
GUINET EUGENE-AUGUSTE
分类号
A47L13/16;A47L23/10;C11D17/04
主分类号
A47L13/16
代理机构
代理人
主权项
地址
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