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发明名称
Ubersprechdämpfende Zu- bzw. Ablufteinrichtung
摘要
申请公布号
CH536987(A)
申请公布日期
1973.05.15
申请号
CH19710018383
申请日期
1971.12.16
申请人
AKTIEBOLAGET SVENSKA FLAKTFABRIKEN
发明人
LARKFELDT,BIRGER;AKESSON,STELLAN;JOSEFSSON,INGMAR
分类号
F16L55/02;F24F13/02;F24F13/24;(IPC1-7):F24F13/02
主分类号
F16L55/02
代理机构
代理人
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