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发明名称
Rohr, insbesondere Spuel- oder Blasversatzrohr
摘要
申请公布号
DE805646(C)
申请公布日期
1951.05.25
申请号
DE1949P035736
申请日期
1949.03.04
申请人
DEUTSCHE EDELSTAHLWERKE A.G.
发明人
SEULEN DR.-ING. GERHARD
分类号
F16L57/06
主分类号
F16L57/06
代理机构
代理人
主权项
地址
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