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发明名称
PROCEDIMENTO PER LA PRODUZIONE DI NAFTALINA PURA PRIVA DI ZOLFO E DI TIONAFTENE DA CATRAME DI CARBON FOSSILE
摘要
申请公布号
IT1061237(B)
申请公布日期
1983.02.28
申请号
IT19760049315
申请日期
1976.05.04
申请人
RUTGERSWERKE AG
发明人
分类号
C07C15/24;C07C7/00;C07C7/148;C07C7/171;(IPC1-7):C07C/
主分类号
C07C15/24
代理机构
代理人
主权项
地址
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