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Application filed by Harald NordnesfiledCriticalHarald Nordnes
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Publication of DK86326CpublicationCriticalpatent/DK86326C/da
DK315053A1952-10-021953-10-02Anordning ved et af én eller flere vandrette rørspiraler bestående aftapningsbatteri i en varmtvandsbeholder.
DK86326C
(da)