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发明名称
Устройство для добычи торфа при зимней разработке
摘要
申请公布号
SU39744(A1)
申请公布日期
1934.11.30
申请号
SU19330134345
申请日期
1933.09.03
申请人
NEMIROVSKIJ L.V.
发明人
NEMIROVSKIJ L.V.
分类号
E21C49/00;E21C47/00
主分类号
E21C49/00
代理机构
代理人
主权项
地址
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