Emil Naef

Goldach

Trademarks, designs and patents

Lösbare Verbindung von Profilstücken

Swiss patent · CH618758 · Inventor

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Tragvorrichtung für Regal-Tablare

Swiss patent · CH620107 · Inventor

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Differential-Rollzug für Schubladen

Swiss patent · CH618596 · Inventor

Deleted
Regal

Swiss patent · CH603115 · Inventor

Deleted