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发明名称
RING PART FORMING DEVICE FROM WIRE MATERIAL
摘要
申请公布号
JPS55153637(A)
申请公布日期
1980.11.29
申请号
JP19790059124
申请日期
1979.05.16
申请人
HITACHI LTD
发明人
UNO MASATO
分类号
B21F37/00;B21F37/02
主分类号
B21F37/00
代理机构
代理人
主权项
地址
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