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经营范围
发明名称
Procédé pour la production de résines polyamides
摘要
申请公布号
FR944330(A)
申请公布日期
1949.04.01
申请号
FRD944330
申请日期
1947.02.06
申请人
发明人
CODIGNOLA FRANCO;PIACENZA MARIO
分类号
C07C55/02;C07C209/08;C07C209/48
主分类号
C07C55/02
代理机构
代理人
主权项
地址
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