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发明名称
BAUELEMENT FUER EIN FORTLUFT-SYSTEM IN INSTALLATIONSSCHAECHTEN
摘要
申请公布号
DE2304635(A1)
申请公布日期
1974.08.29
申请号
DE19732304635
申请日期
1973.01.31
申请人
SCHADE, MAX GUENTER, 5060 BENSBERG
发明人
SCHADE, MAX GUENTER, 5060 BENSBERG
分类号
E04F17/04;F24F7/06;(IPC1-7):E04F17/04
主分类号
E04F17/04
代理机构
代理人
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