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发明名称
METHOD FOR PREVENTING STAINING OF ETHYLENE CRACKING OVEN
摘要
申请公布号
JPH02286628(A)
申请公布日期
1990.11.26
申请号
JP19900075816
申请日期
1990.03.27
申请人
NALCO CHEM CO
发明人
JIYON SHII KISARASU
分类号
C10G11/00;C07C4/04;C07C7/20;C07C11/04;C10G9/16
主分类号
C10G11/00
代理机构
代理人
主权项
地址
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