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发明名称
Verfahren zur Herstellung nahtloser Felgen aus Leichtmetall
摘要
申请公布号
AT181772(B)
申请公布日期
1955.04.25
申请号
ATD181772
申请日期
1952.06.03
申请人
DUERENER METALLWERKE AKTIEN-GESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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