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发明名称
초경합금의 제조법
摘要
내용 없음
申请公布号
KR830000739(A)
申请公布日期
1983.04.18
申请号
KR19820001632
申请日期
1982.04.13
申请人
发明人
分类号
B22F3/00;C22C1/05;C22C29/00
主分类号
B22F3/00
代理机构
代理人
主权项
地址
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