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发明名称
Dispositif destiné à être appliqué à un foyer pour en améliorer le rendement utile.
摘要
申请公布号
CH192333(A)
申请公布日期
1937.08.15
申请号
CHD192333
申请日期
1936.12.04
申请人
P. & E. BASTIN
发明人
BASTIN P. & E.
分类号
F23M9/02
主分类号
F23M9/02
代理机构
代理人
主权项
地址
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