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发明名称
CONJUNTO DE FECHO PARA ABERTURAS EM PAVIMENTOS
摘要
申请公布号
PT89074(A)
申请公布日期
1989.11.30
申请号
PT19880089074
申请日期
1988.11.24
申请人
VON ROLL AG.
发明人
HANSRUEDI SPIESS;FRANCOIS GALVANETTO
分类号
E02D29/14;(IPC1-7):E02D/
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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