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发明名称
摘要
申请公布号
JP2725482(B2)
申请公布日期
1998.03.11
申请号
JP19910160770
申请日期
1991.06.06
申请人
UERUDEINGU INST ZA
发明人
UEIN MORISU TOMASU;EDOWAADO DEIBITSUDO NIKORASU;SUTEFUAN BURUUSU JOONZU
分类号
B21C23/01;B21C23/00;B21C23/21;B21C23/22;B22F3/20;B23K11/00;B23K13/00;B23K20/12;C22C1/10;C23C24/10;C23C26/02;(IPC1-7):B21C23/00
主分类号
B21C23/01
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代理人
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