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发明名称
AUTOMATIC WELDING EQUIPMENT FOR FIXED PIPES
摘要
申请公布号
JPH04319070(A)
申请公布日期
1992.11.10
申请号
JP19910082541
申请日期
1991.04.15
申请人
HITACHI SEIKO LTD
发明人
TAKANASHI KENICHI
分类号
B23K9/028;B23K9/095
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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