F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
F04B9/1176—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor
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Engineering & Computer Science
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Mechanical Engineering
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General Engineering & Computer Science
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Agricultural Chemicals And Associated Chemicals
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Composition liberant du phosphure d'hydrogene a base de phosphure d'aluminium, de zinc et d'une substance liberant de l'ammoniac ou des ions ammonium, procede d'obtention et application comme parasiticide
Sels metalliques stabilises de l'acide ethylene bis dithiocarbamique, compositions les contenant, compositions stabilisees de procede de stabilisation
Hydrate de benzoate de lignocaine-benzyle, procede pour sa preparation, procede pour la preparation de benzoate de lignocaine-benzyle, et procede pour denaturer une substance
Nouveaux sels ferriques complexes de l'acide alpha, alpha'-(1,2-éthanodihylodiimine)-bis[5-carboxy-2-hydroxybenzénoacétique], et leur procédé de préparation