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经营范围
发明名称
HEAT AND RECOVERY SYSTEM
摘要
申请公布号
CA828303(A)
申请公布日期
1969.11.25
申请号
CAD828303
申请日期
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
CHARLES H. WORSHAM;EUGENE H. OKRENT;DUANE G. LEVINE
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主分类号
代理机构
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