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发明名称
FURNACE OVER-PRESSURE PREVENTION
摘要
申请公布号
GB1492840(A)
申请公布日期
1977.11.23
申请号
GB19750014965
申请日期
1975.04.11
申请人
EXXON RES & ENG CO
发明人
分类号
F27D21/00;F27D21/04;(IPC1-7):F27D21/04
主分类号
F27D21/00
代理机构
代理人
主权项
地址
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