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发明名称
PNEUMATIC PERCUSSIVE TOOL
摘要
申请公布号
SU732520(A1)
申请公布日期
1980.05.05
申请号
SU19772517240
申请日期
1977.08.16
申请人
RYZHOV EVGENIJ ,SU
发明人
RYZHOV EVGENIJ ,SU
分类号
E21C37/24;B25D9/00;(IPC1-7):E21C3/24
主分类号
E21C37/24
代理机构
代理人
主权项
地址
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