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发明名称
Régulateur de combustion pour installation de chauffage par la vapeur fonctionnant sous vide variable
摘要
申请公布号
FR761420(A)
申请公布日期
1934.03.19
申请号
FRD761420
申请日期
1933.10.02
申请人
COMPAGNIE DE CHAUFFAGE CENTRAL PAR LE VIDE
发明人
分类号
F23N3/02
主分类号
F23N3/02
代理机构
代理人
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地址
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