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经营范围
发明名称
PROCESS FOR PURIFICATION OF A LACTAM
摘要
申请公布号
GB1244972(A)
申请公布日期
1971.09.02
申请号
GB19680058299
申请日期
1968.12.09
申请人
VEB LEUNA-WERKE "WALTER ULBRICHT"
发明人
HANS-JOACHIM NAUMANN;KLAUS WAGNER;LOTHAR BRAUNSDORF;GERHARD MEIER;GERHARD ZIMMERMANN
分类号
C07D201/16
主分类号
C07D201/16
代理机构
代理人
主权项
地址
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