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发明名称
FOLLOWWUP SYSTEM PIPE COOLING WELDING METHOD OF WELDING HEAT SOURCE
摘要
申请公布号
JPS5391029(A)
申请公布日期
1978.08.10
申请号
JP19770005420
申请日期
1977.01.22
申请人
BABCOCK HITACHI KK
发明人
SOGOU HIROSHI
分类号
B23K31/00;B23K9/00;B23K101/06
主分类号
B23K31/00
代理机构
代理人
主权项
地址
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