FR36230E - Perfectionnements aux béliers hydrauliques ou transformateurs de pression basés sur le principe du coup de bélier hydraulique
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Perfectionnements aux béliers hydrauliques ou transformateurs de pression basés sur le principe du coup de bélier hydraulique
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F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04D—NON-POSITIVE-DISPLACEMENT PUMPS
F04D35/00—Pumps producing waves in liquids, i.e. wave-producers
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FR36230D1928-09-131928-09-13Perfectionnements aux béliers hydrauliques ou transformateurs de pression basés sur le principe du coup de bélier hydraulique
ExpiredFR36230E
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