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发明名称
摘要
申请公布号
FR2329637(B1)
申请公布日期
1980.07.18
申请号
FR19760032788
申请日期
1976.10.29
申请人
SNIA VISCOSA SPA
发明人
分类号
C07C51/235;C07C51/25;(IPC1-7):C07C55/02;C07C51/26
主分类号
C07C51/235
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