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经营范围
发明名称
ABSPERRBOCK FUER STRASSENBAUSTELLEN U. DGL.
摘要
申请公布号
DE1803552(U)
申请公布日期
1960.01.07
申请号
DE1959H033161U
申请日期
1959.10.20
申请人
ERWIN HARTWIG
发明人
ERWIN HARTWIG
分类号
E01F9/615;E01F9/627
主分类号
E01F9/615
代理机构
代理人
主权项
地址
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