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发明名称
TAPERED BODY FORMING METHOD AND ROLLING DEVICE
摘要
申请公布号
EP1210991(A4)
申请公布日期
2005.06.22
申请号
EP20000917405
申请日期
2000.04.21
申请人
PLANT ENGINEERING YOSHIDA KINEN CO.,LTD.;NHK SPRING CO., LTD.
发明人
ISOZAKI, IWAO;FURUYAMA, TSUTOMU;KATSUYAMA, AKIRA;TANGE, AKIRA
分类号
B21B1/18;B21B1/02;B21B1/16;B21B13/10;B21B13/12;B21B15/00;B21B31/20;B21B31/32;B21B37/24;B21B37/26;B21C3/06;B21C3/08;B21C37/18;B21J5/02;B21J5/06;(IPC1-7):B21B13/10
主分类号
B21B1/18
代理机构
代理人
主权项
地址
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