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发明名称
Dispositif de circulation et de réchauffage d'air frais adaptable à toute cheminée à feu ouvert
摘要
申请公布号
FR1544248(A)
申请公布日期
1968.10.31
申请号
FR19673805179
申请日期
1967.10.10
申请人
发明人
PAYEN BERNARD MICHEL
分类号
F24B1/188
主分类号
F24B1/188
代理机构
代理人
主权项
地址
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