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发明名称
Lüftungseinrichtung für Räume, insbesondere für Ställe
摘要
申请公布号
CH337321(A)
申请公布日期
1959.03.31
申请号
CHD337321
申请日期
1955.07.22
申请人
WOLFARTH,FRIEDRICH;RINGWALD,WILHELM
发明人
WOLFARTH,FRIEDRICH;RINGWALD,WILHELM
分类号
F24F7/00
主分类号
F24F7/00
代理机构
代理人
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地址
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