Heinrich Honegger

Wil

Trademarks, designs and patents

Betonplatte

Swiss patent · CH526693 · Holder

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Vorrichtung zum Ueberbrücken von Dilatationsfugen

Swiss patent · CH520823 · Holder

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Vorrichtung zur Ueberbrückung von Dilatationsfugen

Swiss patent · CH433418 · Holder

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Heinrich Honegger | Lexipedia