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经营范围
发明名称
VERFAHREN ZUR HERSTELLUNG EINER SICHERHEITSBARRIERE UND SICHERHEITSBARRIERE NACH DIESEM VERFAHREN.
摘要
申请公布号
AT30347(T)
申请公布日期
1987.11.15
申请号
AT19840440035T
申请日期
1984.08.03
申请人
ETS DOUBLET FESTITUB
发明人
DOUBLET, LUC
分类号
E01F13/00;E04H17/18;(IPC1-7):E01F13/00
主分类号
E01F13/00
代理机构
代理人
主权项
地址
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