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发明名称
PRETREATMENT OF SINTERING RAW MATERIAL
摘要
申请公布号
JPH0310028(A)
申请公布日期
1991.01.17
申请号
JP19890146135
申请日期
1989.06.07
申请人
SUMITOMO METAL IND LTD
发明人
KURIYAMA KAZUMASU
分类号
C22B1/16
主分类号
C22B1/16
代理机构
代理人
主权项
地址
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