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发明名称
Perfectionnements aux moyens de chauffage des locaux
摘要
申请公布号
FR929047(A)
申请公布日期
1947.12.15
申请号
FRD929047
申请日期
1946.06.14
申请人
发明人
LACOSTE JEAN-RENE
分类号
F24B1/183;F24B1/188
主分类号
F24B1/183
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