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发明名称
Perfectionnements aux procédés de fabrication d'objets en caoutchouc poreux à partir d'émulsions ou de dispersions aqueuses de caoutchouc
摘要
申请公布号
FR840720(A)
申请公布日期
1939.05.03
申请号
FRD840720
申请日期
1938.07.15
申请人
THE FIRESTONE TIRE & RUBBER COMPANY
发明人
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