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Priority claimed from US06/471,382external-prioritypatent/US4551460A/en
Application filed by Hoffmann La RochefiledCriticalHoffmann La Roche
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Publication of ATE29495T1publicationCriticalpatent/ATE29495T1/de
Anordning foer faestande av platta isolermaterial, i synnerhet vaermeisoleringsmattor eller -papp, pao tunnvaeggiga underlag, saosom plaoten i ventilationskanaler.