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经营范围
发明名称
WELDING PROCESS USING CONTACT ELECTRODE
摘要
申请公布号
JPS5235730(A)
申请公布日期
1977.03.18
申请号
JP19750111726
申请日期
1975.09.17
申请人
NIPPON OILS & FATS CO LTD
发明人
KITAMURA RIYOUSAKU;SUGAWARA TAKESHI
分类号
B23K9/028;B23K37/04
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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