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经营范围
发明名称
TUBE PANEL WELDING APPARATUS
摘要
申请公布号
US3527918(A)
申请公布日期
1970.09.08
申请号
USD3527918
申请日期
1967.06.30
申请人
FOSTER WHEELER CORP.
发明人
JOHN BUNNELL FIELDER;NORMAN DALE FREEMAN
分类号
B23K9/00;(IPC1-7):B23K9/12
主分类号
B23K9/00
代理机构
代理人
主权项
地址
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