Bruno Stamm

Schaffhausen

Trademarks, designs and patents

Vorrichtung zum Schwenken eines Türflügels

Swiss patent · CH618231 · Inventor

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Resultatsanzeigeeinrichtung

Swiss patent · CH612589 · Inventor

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Pendeltüre

Swiss patent · CH517884 · Holder

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Pendeltüre

Swiss patent · CH420905 · Holder

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