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经营范围
发明名称
ONEESIDE WELDING
摘要
申请公布号
JPS5351153(A)
申请公布日期
1978.05.10
申请号
JP19760126232
申请日期
1976.10.22
申请人
HITACHI LTD
发明人
YOSHIOKA TAKATOSHI;MATSUZAKA KIYOU
分类号
B23K9/02;B23K9/00
主分类号
B23K9/02
代理机构
代理人
主权项
地址
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