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经营范围
发明名称
Hydraulische Sprenghuelse zum Sprengen von Gestein
摘要
申请公布号
DE514338(C)
申请公布日期
1930.12.10
申请号
DE1925S071802D
申请日期
1925.10.10
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
MAUKSCH DR.-ING. WILHELM
分类号
E21C37/12
主分类号
E21C37/12
代理机构
代理人
主权项
地址
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