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发明名称
Procédé pour l'amélioration de produits industriels, produits améliorés
摘要
申请公布号
FR830125(A)
申请公布日期
1938.07.21
申请号
FRD830125
申请日期
1937.11.29
申请人
SOCIETE POUR L'INDUSTRIE CHIMIQUE A BALE
发明人
分类号
D06M13/352;D06P1/642
主分类号
D06M13/352
代理机构
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