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发明名称
PIPE WARPING DEVICE
摘要
申请公布号
RU1773526(C)
申请公布日期
1992.11.07
申请号
SU19914902565
申请日期
1991.01.16
申请人
GAJVORONSKIJ ALEKSANDR T,SU;SAJRANOV SERGEJ A,SU
发明人
GAJVORONSKIJ ALEKSANDR T,SU;SAJRANOV SERGEJ A,SU
分类号
B21C23/20
主分类号
B21C23/20
代理机构
代理人
主权项
地址
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