Search Results - "HOLM-HANSEN BIRGER OTTAR" :: K.UTB vyhledávací portál

Selbsttätiger Spannungsregler. Selbsttätiger Spannungsregler

by BIRGER OTTAR HOLM-HANSEN BIRGER OTTAR HOLM-HANSEN
Year of Publication 25.10.1920

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Patent

by BIRGER OTTAR HOLM-HANSEN
Year of Publication 23.04.1918

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Patent

by BIRGER OTTAR HOLM-HANSEN
Year of Publication 14.08.1916

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Patent

by BIRGER OTTAR HOLM-HANSEN
Year of Publication 05.02.1917

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Patent

by HOLM-HANSEN BIRGER OTTAR
Year of Publication 12.04.1916

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Patent

by OTTAR HOLM-HANSEN, BIRGER
Year of Publication 01.04.1916

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Patent