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经营范围
发明名称
QUENCH OIL RECOVERY SYSTEM
摘要
申请公布号
US3498906(A)
申请公布日期
1970.03.03
申请号
USD3498906
申请日期
1967.09.29
申请人
LUMMUS CO.:THE
发明人
MARCEL J.P. BOGART;HYMAN R. DAVIS
分类号
C10B55/00;C10G9/00;(IPC1-7):C10G39/00
主分类号
C10B55/00
代理机构
代理人
主权项
地址
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