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经营范围
发明名称
Nachgiebiger Streckenausbau aus gekruemmten Segmenten von Stahlbeton
摘要
申请公布号
DE1483898(A1)
申请公布日期
1969.10.09
申请号
DE19661483898
申请日期
1966.05.26
申请人
GEWERKSCHAFT AUGUSTE VICTORIA
发明人
HANS-OTTO LUETGENDORF,DR.
分类号
E21D11/04
主分类号
E21D11/04
代理机构
代理人
主权项
地址
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