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发明名称
Abstandshalter fuer die zug- und druckfeste Verbindung benachbarter Streckenausbaurahmen
摘要
申请公布号
DE1146827(B)
申请公布日期
1963.04.11
申请号
DE1955B037671
申请日期
1955.10.26
申请人
BOCHUMER EISENHUETTE HEINTZMANN & CO.
发明人
HEINTZMANN DIPL.-ING. FRIEDRICH
分类号
E21D11/28
主分类号
E21D11/28
代理机构
代理人
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地址
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