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发明名称
METODO PER LA PRODUZIONE DI SCHIUMA FENOLICA USANDO PRESSIONE E SCHIUMA PRODOTTA CON TALE METODO
摘要
申请公布号
IT8149616(D0)
申请公布日期
1981.11.02
申请号
IT19810049616
申请日期
1981.11.02
申请人
KOPPERS COMPANY INC.
发明人
HERMAN P.DOERGE
分类号
C08L;(IPC1-7):C08L/
主分类号
C08L
代理机构
代理人
主权项
地址
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