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经营范围
发明名称
Selbstgetriebenes pneumatisches Rammbohrgeraet
摘要
申请公布号
DE1294891(B)
申请公布日期
1969.05.08
申请号
DE196300D2979
申请日期
1963.11.19
申请人
DOM TECHNICZNO- HANDLOWY PRZEDSIEBIORSTWO PANSTWOWE
发明人
TADEUSZ GERLACH,;KAZIMIERZ ZYGMUNT,
分类号
E21B4/14
主分类号
E21B4/14
代理机构
代理人
主权项
地址
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