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发明名称
Drosselstelle fuer luft- bzw. gasfuehrende Leitungen
摘要
申请公布号
DE1947326(A1)
申请公布日期
1971.04.01
申请号
DE19691947326
申请日期
1969.09.18
申请人
SPINNER,GEORG,DR.-ING.
发明人
SPINNER,GEORG,DR.-ING.
分类号
F16L55/027;F24F13/02
主分类号
F16L55/027
代理机构
代理人
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地址
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