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发明名称
METHOD OF REMOVING DEPOSITED CARBON FROM A THERMAL CRACKING APPARATUS
摘要
申请公布号
CA879081(A)
申请公布日期
1971.08.24
申请号
CAD879081
申请日期
申请人
IDEMITSU PETROCHEMICAL CO.
发明人
HIROHARU SHIMIZU;KINICHI OMURA
分类号
主分类号
代理机构
代理人
主权项
地址
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