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发明名称
摘要
申请公布号
JP2932958(B2)
申请公布日期
1999.08.09
申请号
JP19940325786
申请日期
1994.12.27
申请人
SUMITOMO KINZOKU KOGYO KK
发明人
SHIMODA KAZUMUNE;YAMAKAWA TOMIO
分类号
B21B19/04;(IPC1-7):B21B19/04
主分类号
B21B19/04
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