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经营范围
发明名称
METHOD FOR HOT EXTRUSION OF POWDER METAL
摘要
申请公布号
SU1704922(A1)
申请公布日期
1992.01.15
申请号
SU19904795263
申请日期
1990.02.22
申请人
TSNII CHERNOJ METALLURGII IM.I.P.BARDINA
发明人
MANEGIN YURIJ V,SU;SUSLOV ALEKSANDR G,SU;MEANDROV ANDREJ L,SU;ARTYUKHIN ALEKSANDR I,SU
分类号
B22F3/20
主分类号
B22F3/20
代理机构
代理人
主权项
地址
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