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经营范围
发明名称
CIRCULAR ARC WELDING METHOD
摘要
申请公布号
JPS54150342(A)
申请公布日期
1979.11.26
申请号
JP19780059639
申请日期
1978.05.18
申请人
KUBOTA LTD
发明人
ISHII YASUMASA
分类号
B23K9/00;B23K9/032;B23K9/18
主分类号
B23K9/00
代理机构
代理人
主权项
地址
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