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发明名称
WATER COOLING NOZZLE OF FOLLWING TYPE WELDING TORCH
摘要
申请公布号
JPS53100938(A)
申请公布日期
1978.09.02
申请号
JP19770015048
申请日期
1977.02.16
申请人
BABCOCK HITACHI KK
发明人
KAGAWA TAKESHI
分类号
B23K31/00;B23K9/28
主分类号
B23K31/00
代理机构
代理人
主权项
地址
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