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发明名称
Verfahren zum Vorbereiten der Schweisskanten von Werkstücken aus Stahl höherer Festigkeit für das nachträgliche Schweissen am Montageort.
摘要
申请公布号
CH285536(A)
申请公布日期
1952.09.15
申请号
CHD285536
申请日期
1951.01.18
申请人
ESCHER WYSS AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT ESCHER WYSS
分类号
B23K33/00
主分类号
B23K33/00
代理机构
代理人
主权项
地址
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