Self-cleaning with pyrolysis: Difference between revisions

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Created page with "Siemens Elektrogeräte GmbH obtained a patent on May 30, 1973 for an "Electric cooking oven with pyrolytic self-cleaning" invented by Josef Ackermann.<ref>The German Patent an..."
(Created page with "Siemens Elektrogeräte GmbH obtained a patent on May 30, 1973 for an "Electric cooking oven with pyrolytic self-cleaning" invented by Josef Ackermann.<ref>The German Patent an...")
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