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发明名称
WELDING METHOD FOR MANUFACTURE OF TUBE
摘要
申请公布号
JPH07266047(A)
申请公布日期
1995.10.17
申请号
JP19940079626
申请日期
1994.03.25
申请人
SUMITOMO METAL IND LTD
发明人
FUKADA YASUTO;KO TAKAO
分类号
B23K9/173;B21C37/12;B23K9/032;B23K9/18;(IPC1-7):B23K9/18
主分类号
B23K9/173
代理机构
代理人
主权项
地址
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