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发明名称
HIGH-FREQUENCY ELECTRICAL HARDENING DEVICE
摘要
申请公布号
JPH03197616(A)
申请公布日期
1991.08.29
申请号
JP19890337983
申请日期
1989.12.25
申请人
FUJI DENSHI KOGYO KK
发明人
WATANABE HIYOSHI
分类号
C21D1/09;C21D9/32
主分类号
C21D1/09
代理机构
代理人
主权项
地址
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