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发明名称
Verfahren zur Gewinnung von Naphthalin aus naphthalinhaltigen Teerölfraktionen
摘要
申请公布号
AT199638(B)
申请公布日期
1958.09.25
申请号
ATD199638
申请日期
1956.05.28
申请人
GESELLSCHAFT FUER TEERVERWERTUNG MIT BESCHRAENKTER HAFTUNG
发明人
分类号
主分类号
代理机构
代理人
主权项
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