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发明名称
COMBINED SURFACE TREATMENT OF CAST IRON MATERIAL
摘要
申请公布号
JPH03267381(A)
申请公布日期
1991.11.28
申请号
JP19900066133
申请日期
1990.03.16
申请人
HITACHI METALS LTD
发明人
ITO KENJI
分类号
C23C18/32;C21D5/00;C23C28/00
主分类号
C23C18/32
代理机构
代理人
主权项
地址
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