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发明名称
Durchlaufende Verbolzung fuer den Streckenausbau
摘要
申请公布号
DE1091964(B)
申请公布日期
1960.11.03
申请号
DE1959L033667
申请日期
1959.07.07
申请人
LORENZ-POLYGON-AUSBAU G.M.B.H.
发明人
ERDMANN HERBERT
分类号
E21D11/28
主分类号
E21D11/28
代理机构
代理人
主权项
地址
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