BE639902A - Dérivés pipéraziniques, entre autres la 1-(3-éthoxy-3-phényl-propyl)-4-(3-méthyl-phényl)-pipérazine, et procédé pour leur préparation
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Dérivés pipéraziniques, entre autres la 1-(3-éthoxy-3-phényl-propyl)-4-(3-méthyl-phényl)-pipérazine, et procédé pour leur préparation
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Publication of BE639902ApublicationCriticalpatent/BE639902A/fr
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16J—PISTONS; CYLINDERS; SEALINGS
F16J13/00—Covers or similar closure members for pressure vessels in general
F16J13/02—Detachable closure members; Means for tightening closures
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
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Mechanical Engineering
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Pressure Vessels And Lids Thereof
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Details Of Heat-Exchange And Heat-Transfer
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Heat-Exchange Devices With Radiators And Conduit Assemblies
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BE639902A1962-11-151963-11-14Dérivés pipéraziniques, entre autres la 1-(3-éthoxy-3-phényl-propyl)-4-(3-méthyl-phényl)-pipérazine, et procédé pour leur préparation
BE639902A
(fr)