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发明名称
PROCEDIMENTO PER LA PRODUZIONE DI ESPANSI INDURIBILI A FREDDO CONTENENTI GRUPPI URETANICI MEDIANTE ESPANSIONE IN FORMA
摘要
申请公布号
IT1052308(B)
申请公布日期
1981.06.20
申请号
IT19750052259
申请日期
1975.11.18
申请人
BAYER AG
发明人
分类号
C08G18/00;C07F7/08;C07F7/18;C08G18/18;C08G77/26;C08J9/00;(IPC1-7):C08G/
主分类号
C08G18/00
代理机构
代理人
主权项
地址
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