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发明名称
DICHTSCHLIESSENDE KLAPPE FUER KREISZYLINDRISCHE KANAELE
摘要
申请公布号
DE6810831(U)
申请公布日期
1969.04.30
申请号
DE19680010831U
申请日期
1968.12.11
申请人
L.&C. STEINMUELLER GMBH.
发明人
分类号
主分类号
代理机构
代理人
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