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发明名称
REFRACTORY-COATED LANCE
摘要
申请公布号
JPH02179816(A)
申请公布日期
1990.07.12
申请号
JP19880335620
申请日期
1988.12.29
申请人
NKK CORP
发明人
KATO HISAKI;NISHI MASAAKI;MATSUMURA TAKEO
分类号
C21C7/072;C21C1/00;F27D3/16
主分类号
C21C7/072
代理机构
代理人
主权项
地址
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