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发明名称
Longrine, destinée plus particulièrement à une barrière de sécurité pour voies routières
摘要
申请公布号
FR1429838(A)
申请公布日期
1966.02.25
申请号
FR19650012481
申请日期
1965.04.08
申请人
发明人
MOGENSEN RALPH MOGENS
分类号
E01F15/04
主分类号
E01F15/04
代理机构
代理人
主权项
地址
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