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经营范围
发明名称
Procédé de production continue de polyesters ou de copolyesters hauts polymères
摘要
申请公布号
FR1536682(A)
申请公布日期
1968.08.16
申请号
FR19670120677
申请日期
1967.09.12
申请人
VEB CHEMIEFASERWERK FRIEDRICH ENGELS
发明人
分类号
C08G63/78
主分类号
C08G63/78
代理机构
代理人
主权项
地址
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