User talk:2A02:2F0E:500:3F00:531:B9BE:9427:5FDE

Discussion page, dedicated to the author of the "volumetric-dynamic pump" patent. Here, the author of the patent offers answers to possible questions. 2A02:2F0E:A08:5000:FCF1:F107:D8C:EF6D (talk) 09:16, 30 March 2023 (UTC)