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发明名称
DIE FOR STRAIGHTENING AND SIZING HOLLOW PARTS
摘要
申请公布号
SU1323175(A1)
申请公布日期
1987.07.15
申请号
SU19864048325
申请日期
1986.04.07
申请人
SMIRNOV ALEKSEJ S,SU;URITSKIJ VALENTIN G,SU
发明人
SMIRNOV ALEKSEJ S,SU;URITSKIJ VALENTIN G,SU
分类号
B21D31/04
主分类号
B21D31/04
代理机构
代理人
主权项
地址
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