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发明名称
APPARATUS FOR CORRECTING STRAIN OF H BEAM OR TTSHAPED STEEL WELDED
摘要
申请公布号
JPS5263853(A)
申请公布日期
1977.05.26
申请号
JP19750140437
申请日期
1975.11.22
申请人
FUKUYAMA TANKOU ZOUKI KK
发明人
KANBARA MITSUGI
分类号
B21D3/05;B21D3/10;B23K9/025;B23K31/00
主分类号
B21D3/05
代理机构
代理人
主权项
地址
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