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发明名称
METHOD OF PRODUCING POWDERED BORON-CONTAINING MATERIAL
摘要
申请公布号
SU1759561(A1)
申请公布日期
1992.09.07
申请号
SU19894730761
申请日期
1989.08.17
申请人
METALL ZAVOD "SIBELEKTROSTAL"
发明人
KOCHERZHENKO VIKTOR G,SU;LEBEDEV YURIJ I,SU
分类号
B22F9/20
主分类号
B22F9/20
代理机构
代理人
主权项
地址
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