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发明名称
FORMING APPARATUS FOR CURVATURE OF SPRING
摘要
申请公布号
JPS56109124(A)
申请公布日期
1981.08.29
申请号
JP19800012320
申请日期
1980.02.04
申请人
DAIDO STEEL CO LTD
发明人
NAOI MASAAKI
分类号
B21D53/00;B21D11/10
主分类号
B21D53/00
代理机构
代理人
主权项
地址
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