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发明名称
FORMATION OF SPLINE
摘要
申请公布号
JPS6415233(A)
申请公布日期
1989.01.19
申请号
JP19870169110
申请日期
1987.07.06
申请人
MAZDA MOTOR CORP
发明人
SHIOYAMA TORU
分类号
B21D22/30
主分类号
B21D22/30
代理机构
代理人
主权项
地址
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