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发明名称
Einrichtung zur Verbesserung der bioklimatischen Eigenschaften der Luft von Räumen.
摘要
申请公布号
CH257883(A)
申请公布日期
1948.10.31
申请号
CHD257883
申请日期
1947.10.06
申请人
HYDRO-NITRO S. A.
发明人
A. HYDRO-NITRO S.
分类号
A61N1/44
主分类号
A61N1/44
代理机构
代理人
主权项
地址
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