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Application filed by Brueder WuesterfiledCriticalBrueder Wuester
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Publication of AT187645BpublicationCriticalpatent/AT187645B/en
AT187645D1954-01-231954-01-23
Device for the mutual clamping of telescoping pipes, in particular the stick pipe parts of garden umbrellas or the like.
AT187645B
(en)
Device for height adjustment and / or for releasing tubular or solid, telescopic parts (pipes, shafts or the like), in particular for adjustable supports of reinforced concrete structures