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发明名称
Schienenbefestigung fuer Grubenbahnen, insbesondere im Untertagebau
摘要
申请公布号
DE1004640(B)
申请公布日期
1957.03.21
申请号
DE1955L021548
申请日期
1955.03.26
申请人
ERNA LENTE, GEB. RADAU
发明人
RADAU ERNA LENTE, GEB.
分类号
E01B23/04
主分类号
E01B23/04
代理机构
代理人
主权项
地址
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