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发明名称
ROER MED PAA INNSIDEN FESTEDE OVERFLATEFORSTOERRENDE ELEMENTER, FRAMGANGSMAATE OG ANORDNING FOR FRAMSTILLING AV ET SLIKT ROER
摘要
申请公布号
NO783423(A)
申请公布日期
1979.04.30
申请号
NO19780003423
申请日期
1978.10.10
申请人
SVENSKA MASKINVERKEN, AB,
发明人
SJOEHOLM, BERTIL HJALMAR,
分类号
B21C37/22;B23K9/20;F28F;F28F1/40;(IPC1-7):F28F/
主分类号
B21C37/22
代理机构
代理人
主权项
地址
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