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经营范围
发明名称
WELDING METHOD FOR PIPE END
摘要
申请公布号
JPS5719195(A)
申请公布日期
1982.02.01
申请号
JP19800093730
申请日期
1980.07.09
申请人
MITSUBISHI ELECTRIC CORP
发明人
TANAKA KEN
分类号
B23K9/028
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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