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发明名称
Электроотбойный молоток
摘要
申请公布号
SU42525(A1)
申请公布日期
1935.04.30
申请号
SU19340140639
申请日期
1934.01.16
申请人
MAKAROV A.S.
发明人
MAKAROV A.S.
分类号
E21C37/24;B25D11/00;E21C37/18
主分类号
E21C37/24
代理机构
代理人
主权项
地址
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