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发明名称
DISPOSITIVO DE FIXACAO ELASTICA DE UM CARRIL SOBRE UMA TRAVESSA
摘要
申请公布号
PT89952(B)
申请公布日期
1995.07.06
申请号
PT19890089952
申请日期
1989.03.09
申请人
SOCIETE DES ENTREPRISES A. DEHE, S.A.
发明人
分类号
E01B9/30;(IPC1-7):E01B9/30
主分类号
E01B9/30
代理机构
代理人
主权项
地址
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