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发明名称
MANDREL
摘要
申请公布号
SU1690964(A1)
申请公布日期
1991.11.15
申请号
SU19884463318
申请日期
1988.05.23
申请人
PROIZV OB PO SHESTERNYAM "MINSKTRAKTOROZAPCHAST"
发明人
EPSHTEJN ISAAK D,SU
分类号
B23B31/40
主分类号
B23B31/40
代理机构
代理人
主权项
地址
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