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发明名称
échangeur de chaleur de récupération
摘要
申请公布号
FR814069(A)
申请公布日期
1937.06.14
申请号
FRD814069
申请日期
1936.11.02
申请人
VEREINIGTE ECONOMISER-WERKE GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
F28F9/02;F28F9/26
主分类号
F28F9/02
代理机构
代理人
主权项
地址
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