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经营范围
发明名称
Refining of irons and steels
摘要
申请公布号
GB1003171(A)
申请公布日期
1965.09.02
申请号
GB19620007392
申请日期
1962.02.26
申请人
YASUKIYO NISHIDA;HIROSHI KAJITANI;TAKANORI KIKUCHI
发明人
分类号
C21C1/10;C21C7/04
主分类号
C21C1/10
代理机构
代理人
主权项
地址
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