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发明名称
Sicherheitszaun fuer Strassen
摘要
申请公布号
DE1459803(A1)
申请公布日期
1969.03.20
申请号
DE19631459803
申请日期
1963.09.13
申请人
J. BERTRAM KG
发明人
HUGO MUELLER,DR.-ING.;HELMUT BERTRAM,DR.
分类号
E01F9/018;E01F15/06
主分类号
E01F9/018
代理机构
代理人
主权项
地址
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