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F04F · Pumping of fluid by direct contact of another fluid or by using inertia of fluid to be…

Pumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped; siphons. Patents classified in CPC F04F, part of Engines, machines, heating and lighting.

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Newest patents in F04F · Pumping of fluid by direct contact of another fluid or by using inertia of fluid to be…

1 patent imported from the European Patent Office; newest published 2026-10-08; most active companies: Schaeffler Technologies AG.

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Counted over the newest 1 imported patents in this industry.