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发明名称
APPARATUS FOR DRAWING TUBES
摘要
申请公布号
SU863046(A1)
申请公布日期
1981.09.15
申请号
SU19792783135
申请日期
1979.06.20
申请人
BRUSS POLT INSTITUT
发明人
ZAPOROZHCHENKO VITALIJ S,SU;STEPANENKO ALEKSANDR V,SU
分类号
B21C1/00;(IPC1-7):B21C1/00
主分类号
B21C1/00
代理机构
代理人
主权项
地址
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