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发明名称
SPRING MANUFACTURING DEVICE AND ITS METHOD
摘要
申请公布号
JPS642752(A)
申请公布日期
1989.01.06
申请号
JP19880010896
申请日期
1988.01.22
申请人
ITAYA SEISAKUSHO:KK
发明人
ITAYA REIJIRO
分类号
B21F35/00;B21F3/06
主分类号
B21F35/00
代理机构
代理人
主权项
地址
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