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发明名称
METHOD FOR STRAIGHTENING BEND OF END PART OF STEEL TUBE
摘要
申请公布号
JPH02241618(A)
申请公布日期
1990.09.26
申请号
JP19890061403
申请日期
1989.03.14
申请人
KAWASAKI STEEL CORP
发明人
MASUDA TOSHIICHI
分类号
B21D3/00;B21D3/10
主分类号
B21D3/00
代理机构
代理人
主权项
地址
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