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发明名称
Verfahren zur Herstellung von Cumaronharzen
摘要
申请公布号
DE902974(C)
申请公布日期
1954.02.01
申请号
DE1943G002136D
申请日期
1943.04.20
申请人
GESELLSCHAFT FUER TEERVERWERTUNG MIT BESCHRAENKTER HAFTUNG
发明人
SEIDLER DR. PHIL. CHRISTIAN;KAFFER DR. PHIL. HANS
分类号
C08F240/00
主分类号
C08F240/00
代理机构
代理人
主权项
地址
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