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发明名称
摘要
申请公布号
JP2513367(B2)
申请公布日期
1996.07.03
申请号
JP19910005852
申请日期
1991.01.22
申请人
TOYO SEIKAN KAISHA LTD
发明人
KOBAYASHI TOMOSANE;IMAZU KATSUHIRO;KOBAYASHI AKIRA
分类号
B21D22/20;B21D24/00;B21D51/26;(IPC1-7):B21D22/20
主分类号
B21D22/20
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代理人
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