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发明名称
Verfahren zur Herstellung einer Schweissverbindung von Rohren.
摘要
申请公布号
CH202285(A)
申请公布日期
1939.01.15
申请号
CHD202285
申请日期
1937.12.16
申请人
GEBRUEDER SULZER, AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT GEBRUEDER SULZER,
分类号
F16L13/02
主分类号
F16L13/02
代理机构
代理人
主权项
地址
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