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经营范围
发明名称
Regenerative or recuperative heat exchanging apparatus
摘要
申请公布号
US2227836(A)
申请公布日期
1941.01.07
申请号
US19380206995
申请日期
1938.05.10
申请人
TORVALD LINDEROTH ERIK
发明人
LINDEROTH ERIK TORVALD
分类号
F28D19/04
主分类号
F28D19/04
代理机构
代理人
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