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发明名称
Weld-seams in austenitic or ferritic steels
摘要
申请公布号
GB975544(A)
申请公布日期
1964.11.18
申请号
GB19620038527
申请日期
1962.10.11
申请人
BUREAU D'ETUDES INDUSTRIELLES FERNAND COURTOY;BROWN, BOVERIE & COMPANY LIMITED
发明人
分类号
B23K9/23;B23K33/00
主分类号
B23K9/23
代理机构
代理人
主权项
地址
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