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发明名称
MANDREL
摘要
申请公布号
SU829346(A1)
申请公布日期
1981.05.15
申请号
SU19792791309
申请日期
1979.07.10
申请人
SUMSKIJ KH POLT I IM. V.I.LENINA
发明人
KHMELNITSKIJ YURIJ V,SU;YAGUTKIN ANATOLIJ A,SU
分类号
B23B31/20;(IPC1-7):B23B31/20
主分类号
B23B31/20
代理机构
代理人
主权项
地址
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