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发明名称
Lüftungsgitter
摘要
申请公布号
AT292266(B)
申请公布日期
1971.08.25
申请号
AT19690005614
申请日期
1969.06.13
申请人
ING. WALTER SCHWARZ
发明人
ING. WALTER SCHWARZ
分类号
F24F13/075;(IPC1-7):F24F13/14
主分类号
F24F13/075
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代理人
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