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发明名称
VERFAHREN ZUR BEFESTIGUNG VON SCHIENEN AUF BETON
摘要
申请公布号
DD155009(A1)
申请公布日期
1982.05.05
申请号
DD19800225708
申请日期
1980.12.04
申请人
PIRWITZ,GEORG,DD;WILLGEROTH,FRITZ,DD;WILLGEROTH,WILHELM,DD
发明人
PIRWITZ,GEORG,DD;WILLGEROTH,FRITZ,DD;WILLGEROTH,WILHELM,DD
分类号
E01B29/42;(IPC1-7):E01B29/42
主分类号
E01B29/42
代理机构
代理人
主权项
地址
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