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发明名称
HEAT EXCHANGE UNIT
摘要
申请公布号
CA393792(A)
申请公布日期
1941.01.07
申请号
CAD393792
申请日期
申请人
SILAS C. WEAD
发明人
CLARENCE A. LEIDIG
分类号
主分类号
代理机构
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