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经营范围
发明名称
AUTOMATIC STRAIGHTENING DEVICE FOR WELDING H SHAPE STEEL
摘要
申请公布号
JPS6284829(A)
申请公布日期
1987.04.18
申请号
JP19850225396
申请日期
1985.10.09
申请人
SUMITOMO METAL IND LTD
发明人
TABATA KOICHI;TOMOBE TAMOTSU;KATO KAZUNORI
分类号
B21D3/05
主分类号
B21D3/05
代理机构
代理人
主权项
地址
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