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发明名称
摘要
申请公布号
JP2866629(B2)
申请公布日期
1999.03.08
申请号
JP19970006084
申请日期
1997.01.17
申请人
YUMITSUKUSU KK
发明人
MATSUOKA MITSUO
分类号
B21D37/08;B21D5/01;(IPC1-7):B21D5/01
主分类号
B21D37/08
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