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发明名称
Récupérateur de chaleur à double cylindre
摘要
申请公布号
FR1061412(A)
申请公布日期
1954.04.12
申请号
FRD1061412
申请日期
1952.08.12
申请人
REKUPERATOR K.-G., DR.-ING. SCHACK & CO
发明人
分类号
F28D21/00
主分类号
F28D21/00
代理机构
代理人
主权项
地址
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