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发明名称
Dispositif économiseur pour installation de chauffage à gaz.
摘要
申请公布号
CH243728(A)
申请公布日期
1946.07.31
申请号
CHD243728
申请日期
1944.07.27
申请人
TEICHMANN,LINA
发明人
TEICHMANN,LINA
分类号
F16L55/027
主分类号
F16L55/027
代理机构
代理人
主权项
地址
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