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经营范围
发明名称
WASSERVERSCHLUSSKOERPER.
摘要
申请公布号
DE1717681(U)
申请公布日期
1956.02.23
申请号
DE195500D1478U
申请日期
1955.12.13
申请人
DORTMUNDER UNION BRUECKENBAU-AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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