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发明名称
PERCUSSIVE DEVICE
摘要
申请公布号
SU973818(A1)
申请公布日期
1982.11.15
申请号
SU19803225252
申请日期
1980.11.20
申请人
VGNI PI ASBESTOVOJ PROMYSHLENNOSTI
发明人
BELOV MARK A,SU;SHKAREDNYJ VLADIMIR I,SU;SEKISOV VADIM I,SU;KIRILLOV VALENTIN A,SU
分类号
E21C37/00;E01C19/05;(IPC1-7):E21C3/20
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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