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发明名称
Lüftungseinrichtung von Schutzbauten
摘要
申请公布号
CH465415(A)
申请公布日期
1968.11.15
申请号
CH19670006814
申请日期
1967.05.12
申请人
METALLBAU AG
发明人
分类号
A62B13/00;F16K17/00;(IPC1-7):A62B13/00
主分类号
A62B13/00
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代理人
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