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发明名称
WELDING TORCH
摘要
申请公布号
JPH10328840(A)
申请公布日期
1998.12.15
申请号
JP19970147950
申请日期
1997.06.05
申请人
HITACHI CONSTR MACH CO LTD
发明人
HAYAKAWA YASUO;YAMAMOTO HIKARI
分类号
B23K9/29;(IPC1-7):B23K9/29
主分类号
B23K9/29
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代理人
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