DK57431C - Fremgangsmaade til paa metalliske, runde Legemer, navnlig Jærnbanehjul, at fremstille en Erstatning for slidfaste Bandager.
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Fremgangsmaade til paa metalliske, runde Legemer, navnlig Jærnbanehjul, at fremstille en Erstatning for slidfaste Bandager.
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DK57431D1937-01-191938-01-15Fremgangsmaade til paa metalliske, runde Legemer, navnlig Jærnbanehjul, at fremstille en Erstatning for slidfaste Bandager.
DK57431C
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