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发明名称
METHOD FOR TREATMENT OF HEAVY PYROLYSIS RESIN
摘要
申请公布号
BG36564(A1)
申请公布日期
1984.12.16
申请号
BG19830060337
申请日期
1983.03.29
申请人
DENEV,GEORGI D.
发明人
DENEV,GEORGI D.
分类号
C10B57/02;(IPC1-7):C10B57/02
主分类号
C10B57/02
代理机构
代理人
主权项
地址
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