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发明名称
VERFAHREN UND VORRICHTUNG ZUR UNTERGRUNDSARNIERUNG VON EISENBAHNGLEISEN
摘要
申请公布号
DD154226(A5)
申请公布日期
1982.03.03
申请号
DD19800225023
申请日期
1980.11.06
申请人
LES FILS D'AUGUSTE SCHEUCHZER SA,CH
发明人
SCHEUCHZER,FREDY,CH;BUEHLER,FRITZ,CH
分类号
E01B27/02;E01B27/08;(IPC1-7):E01B27/06
主分类号
E01B27/02
代理机构
代理人
主权项
地址
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