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经营范围
发明名称
WELDING METHOD UNDER JET WATER COOLING
摘要
申请公布号
JPS53142342(A)
申请公布日期
1978.12.12
申请号
JP19770056431
申请日期
1977.05.18
申请人
BABCOCK HITACHI KK
发明人
YAMAUCHI KIYOSHI;HAMADA IKUHISA;NAKAO MOTOROKU
分类号
B23K31/00;B23K37/00
主分类号
B23K31/00
代理机构
代理人
主权项
地址
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