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经营范围
发明名称
HYDROSTATIC EXTRUSION DEVICE
摘要
申请公布号
SU583832(A1)
申请公布日期
1977.12.15
申请号
SU19762367688
申请日期
1976.05.31
申请人
PENKOV VLADIMIR G,SU
发明人
PENKOV VLADIMIR G,SU
分类号
B21C23/21;B21J5/04;(IPC1-7):B21C23/21
主分类号
B21C23/21
代理机构
代理人
主权项
地址
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