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Application filed by Nils Helge Willy HellstroemfiledCriticalNils Helge Willy Hellstroem
Priority to DK363257ApriorityCriticalpatent/DK94647C/en
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Publication of DK94647CpublicationCriticalpatent/DK94647C/en
DK363257A1957-10-281957-10-28
Process for the manufacture of heat-insulating, flexible mats, in particular intended for the insulation of pipes.
DK94647C
(en)