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发明名称
VERFAHREN ZUR HERSTELLUNG VON POLYESTERN
摘要
申请公布号
DD139662(A3)
申请公布日期
1980.01.16
申请号
DD19760191202
申请日期
1976.02.12
申请人
BILLIG,FRANK,DD;RIEDEL,ALFONS,DD;BURGHARDT,DETLEF,DD;WIECHER,SABINE,DD
发明人
BILLIG,FRANK,DD;RIEDEL,ALFONS,DD;BURGHARDT,DETLEF,DD;WIECHER,SABINE,DD
分类号
C08G63/18;(IPC1-7):C08G63/18
主分类号
C08G63/18
代理机构
代理人
主权项
地址
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