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经营范围
发明名称
Procédé d'amélioration de cires animales ou végétales
摘要
申请公布号
FR897018(A)
申请公布日期
1945.03.09
申请号
FRD897018
申请日期
1943.08.05
申请人
CENTRE D'ETUDES POUR L'INDUSTRIE
发明人
分类号
C11C3/12
主分类号
C11C3/12
代理机构
代理人
主权项
地址
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