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发明名称
HUBTOR FUER WASSERVERSCHLUESSE, INSBESONDERE FUER SCHLEUSEN.
摘要
申请公布号
DE1768993(U)
申请公布日期
1958.06.19
申请号
DE195400D8421U
申请日期
1954.06.02
申请人
DORTMUNDER UNION BRUECKENBAU AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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