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发明名称
Verfahren zur Herstellung von Leichtmetallschalen von Schienenfahrzeugen, vor allem von Eisenbahnwagen, und nach diesem Verfahren hergestellte Schale.
摘要
申请公布号
CH307228(A)
申请公布日期
1955.05.15
申请号
CHD307228
申请日期
1952.11.21
申请人
ALUMINIUM-INDUSTRIE-AKTIEN-GESELLSCHAFT
发明人
ALUMINIUM-INDUSTRIE-AKTIEN-GESELLSCHAFT
分类号
B23K9/00
主分类号
B23K9/00
代理机构
代理人
主权项
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