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发明名称
DEEP BENDING METHOD OF VERY THICK STEEL PLATE
摘要
申请公布号
JPH03421(A)
申请公布日期
1991.01.07
申请号
JP19890131591
申请日期
1989.05.26
申请人
NAKAJIMA KOKAN KK
发明人
NAKAJIMA HIROSHI
分类号
B21D5/01
主分类号
B21D5/01
代理机构
代理人
主权项
地址
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