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经营范围
发明名称
STEAM CRACKING PROCESS
摘要
申请公布号
US3562146(A)
申请公布日期
1971.02.09
申请号
USD3562146
申请日期
1968.12.12
申请人
UNIVERSAL OIL PRODUCTS CO.
发明人
RICHARD M. DEANESLY
分类号
C10G9/36;(IPC1-7):C10G9/36
主分类号
C10G9/36
代理机构
代理人
主权项
地址
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