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发明名称
Unter wechselndem Druck stehende Leitung
摘要
申请公布号
DE505080(C)
申请公布日期
1930.08.13
申请号
DENDATS079408D
申请日期
申请人
GEBRUEDER SULZER AKT.-GES.
发明人
分类号
F16L3/217;F16L55/052
主分类号
F16L3/217
代理机构
代理人
主权项
地址
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