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发明名称
Einrichtung zum Abschließen von Rohren bei einer hydraulischen Druckprobe
摘要
申请公布号
AT194201(B)
申请公布日期
1957.12.27
申请号
ATD194201
申请日期
1956.07.18
申请人
ANDRE HUET
发明人
ANDRE HUET
分类号
主分类号
代理机构
代理人
主权项
地址
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