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发明名称
ONNSEAAWELDING METHOD
摘要
申请公布号
JPS55133870(A)
申请公布日期
1980.10.18
申请号
JP19790041045
申请日期
1979.04.06
申请人
SUMITOMO HEAVY INDUSTRIES
发明人
ISHIMOTO KEIICHI
分类号
B23K9/00
主分类号
B23K9/00
代理机构
代理人
主权项
地址
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