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发明名称
LASER BEAM HARDENING METHOD
摘要
申请公布号
JPH04210417(A)
申请公布日期
1992.07.31
申请号
JP19900401506
申请日期
1990.12.12
申请人
NISSAN MOTOR CO LTD
发明人
SAKAMOTO HIRONORI;MATSUYAMA HIDENOBU;SHIBATA KIMIHIRO
分类号
C21D1/09
主分类号
C21D1/09
代理机构
代理人
主权项
地址
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