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发明名称
PRODUCTION OF PRASEODYMIUM OR PRASEODYMIUM-CONTAINING ALLOY
摘要
申请公布号
JPH0257694(A)
申请公布日期
1990.02.27
申请号
JP19880206459
申请日期
1988.08.22
申请人
SHOWA DENKO KK
发明人
TAMAMURA HIDEO
分类号
C22C1/02;C25C3/34;C25C3/36
主分类号
C22C1/02
代理机构
代理人
主权项
地址
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