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发明名称
METHOD FOR EXTRACTING TAR BASE
摘要
申请公布号
JPH0224393(A)
申请公布日期
1990.01.26
申请号
JP19880175477
申请日期
1988.07.14
申请人
KAWASAKI STEEL CORP
发明人
HOTTA TSUGIO;SATO NOBUYUKI;TANAKA MAKOTO;MATSUURA AKINORI
分类号
C07D209/06;C10C1/18
主分类号
C07D209/06
代理机构
代理人
主权项
地址
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