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发明名称
Котельная установка для утилизации тепла продуктов горения
摘要
申请公布号
SU83139(A1)
申请公布日期
1949.11.30
申请号
SU19490393308
申请日期
1949.03.14
申请人
EFREMOV A.V.
发明人
EFREMOV A.V.
分类号
F22B31/02
主分类号
F22B31/02
代理机构
代理人
主权项
地址
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