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发明名称
CONSTRUCTION OF ARC TORCH
摘要
申请公布号
JPS5298648(A)
申请公布日期
1977.08.18
申请号
JP19760016365
申请日期
1976.02.16
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
HIRASAWA KAZUNARI
分类号
B23K9/12;B23K9/26;B23K9/29
主分类号
B23K9/12
代理机构
代理人
主权项
地址
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