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Helmuth Stoberl
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8201 Eggstatt-Bachham Haus near 9, DT
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last 30 patents
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Patent Grant
Foldable outboard seat for sailboats
Patent number
4,030,436
Issue date
Jun 21, 1977
Helmuth Stoberl
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT