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经营范围
发明名称
METHOD OF WELDING CYLINDRICAL CONSTRUCTION
摘要
申请公布号
JPS51126346(A)
申请公布日期
1976.11.04
申请号
JP19750051109
申请日期
1975.04.25
申请人
ANDOU TETSUKOUSHIYO KK
发明人
ANDOU AKIRA;IWANO HACHIROU
分类号
C21D9/50;B23K9/00;B23K31/00
主分类号
C21D9/50
代理机构
代理人
主权项
地址
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