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发明名称
Nachgiebige Verbindung fuer ineinanderliegende Profile, insbesondere fuer den Streckenausbau im Grubenbetrieb
摘要
申请公布号
DE1167295(B)
申请公布日期
1964.04.09
申请号
DE1958M038270
申请日期
1958.07.14
申请人
SAARLAENDISCHE GESELLSCHAFT FUER GRUBENAUSBAU UND TECHNIK M.B.H.
发明人
MANN AUGUST
分类号
E21D11/18
主分类号
E21D11/18
代理机构
代理人
主权项
地址
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