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发明名称
VACUUM ARC TREATING APPARATUS
摘要
申请公布号
JPH0598428(A)
申请公布日期
1993.04.20
申请号
JP19910260642
申请日期
1991.10.08
申请人
NIPPON STEEL CORP
发明人
TAKEUCHI JUN
分类号
B23K9/00;C23C14/24
主分类号
B23K9/00
代理机构
代理人
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地址
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