Johann Zeier

Zürich

Trademarks, designs and patents

Heisswasserbereiter

Swiss patent · CH613031 · Holder, Inventor

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Dampfbügeleisen

Swiss patent · CH614253 · Holder, Inventor

Deleted
Verdampfer-Luftbefeuchter

Swiss patent · CH612745 · Holder, Inventor

Deleted
Johann Zeier | Lexipedia