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经营范围
发明名称
USE OF POLYMIDES PREPARED FROM POLYAMIDE ACIDS
摘要
申请公布号
EP0244715(B1)
申请公布日期
1990.11.28
申请号
EP19870106017
申请日期
1987.04.24
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
HUPFER, BERND, DR.
分类号
H01B3/30;C08G73/10;C09D5/25
主分类号
H01B3/30
代理机构
代理人
主权项
地址
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