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发明名称
Sähkövalokaarihitsausmenetelmä ja -elektrodi
摘要
申请公布号
FI40479(C)
申请公布日期
1969.02.10
申请号
FID40479
申请日期
1957.05.29
申请人
THE BRITISH OXYGEN COMPANY LTD
发明人
FREETH WILLIAM EARL;MITCHELL ERIC JAMES MONTROSE
分类号
B23K9/16;(IPC1-7):B23K9/16
主分类号
B23K9/16
代理机构
代理人
主权项
地址
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