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发明名称
Vorrichtung und Verfahren zum Zusammenbau von Rohrleitungen, insbesondere Druckstollenleitungen großen Durchmessers
摘要
申请公布号
AT195848(B)
申请公布日期
1958.02.25
申请号
ATD195848
申请日期
1956.04.13
申请人
DORTMUNDER UNION BRUECKENBAU-AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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地址
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