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发明名称
PROCESS FOR PREPARING PITCHES
摘要
申请公布号
EP0299222(B1)
申请公布日期
1992.04.08
申请号
EP19880109645
申请日期
1988.06.16
申请人
MARUZEN PETROCHEMICAL CO., LTD.
发明人
TSUCHITANI, MASATOSHI;TAMURA, MAKOTO;SUZUKI, KIYOTAKA / E-5404, MARUZEN SEKIYU,;OKADA, SHUJI;NAKAJIMA,, RYOICHI;NAITO, SAKAE
分类号
C10C1/00;C10C3/00
主分类号
C10C1/00
代理机构
代理人
主权项
地址
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