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发明名称
Einrichtung zur Belüftung von Innenräumen jeder Art.
摘要
申请公布号
CH171261(A)
申请公布日期
1934.08.31
申请号
CHD171261
申请日期
1933.08.15
申请人
LUFTTECHNISCHE GESELLSCHAFT M. B. H.
发明人
H. LUFTTECHNISCHE GESELLSCHAFT M. B.
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