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发明名称
Absperrschieber fuer Leitungen grossen Querschnitts, insbesondere fuer Wetterkanaele
摘要
申请公布号
DE926524(C)
申请公布日期
1955.04.18
申请号
DE1953K018324
申请日期
1953.06.06
申请人
AKTIENGESELLSCHAFT KUEHNLE
发明人
WIEDEMANN HEINRICH
分类号
F16K3/02;F16K3/18
主分类号
F16K3/02
代理机构
代理人
主权项
地址
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