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发明名称
Production of mixed pitches from phenol pitches
摘要
申请公布号
GB823381(A)
申请公布日期
1959.11.11
申请号
GB19560001245
申请日期
1956.01.13
申请人
VEB LEUNA-WERKE "WALTER ULBRICHT"
发明人
BERNZOTT HERMANN;GOLITZER HEINZ
分类号
C10C1/00
主分类号
C10C1/00
代理机构
代理人
主权项
地址
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