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发明名称
Perfectionnement apporté aux installations de chauffage à regénération
摘要
申请公布号
FR1063347(A)
申请公布日期
1954.05.03
申请号
FRD1063347
申请日期
1952.09.16
申请人
发明人
HINGST RUDOLF
分类号
F28D17/00
主分类号
F28D17/00
代理机构
代理人
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