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Combined display of all available logs of WikiPatents. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 02:01, 19 February 2024 Wikipatents talk contribs created page 20240052931. Butterfly valve assembly, in particular for a gas flow in a fuel cell system simplified abstract (Purem GmbH) (Creating a new page)