Baumgartner, Karl

Wohlen AG

Trademarks, designs and patents

Umluft-Backofen und Backrost zur Verwendung in demselben

Swiss patent · CH656447 · Inventor

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Dampfablass- und Ueberdruckventil

Swiss patent · CH649358 · Inventor

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Druckkochapparat

Swiss patent · CH642529 · Inventor

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Drehkolben-Auslassventil

Swiss patent · CH578139 · Inventor

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