ES2048312T3 - Procedimiento y dispositivo de regulacion de un caudal de co2 liquido, y aplicacion a un tunel de refrigeracion. - Google Patents
Procedimiento y dispositivo de regulacion de un caudal de co2 liquido, y aplicacion a un tunel de refrigeracion.Info
- Publication number
- ES2048312T3 ES2048312T3 ES89403619T ES89403619T ES2048312T3 ES 2048312 T3 ES2048312 T3 ES 2048312T3 ES 89403619 T ES89403619 T ES 89403619T ES 89403619 T ES89403619 T ES 89403619T ES 2048312 T3 ES2048312 T3 ES 2048312T3
- Authority
- ES
- Spain
- Prior art keywords
- application
- regulation
- procedure
- liquid
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/451—Mixing liquids with liquids; Emulsifying using flow mixing by injecting one liquid into another
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/49—Mixing systems, i.e. flow charts or diagrams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/10—Arrangements for preventing freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
- F17C7/02—Discharging liquefied gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/001—Arrangement or mounting of control or safety devices for cryogenic fluid systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23762—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/48—Mixing liquids with liquids; Emulsifying characterised by the nature of the liquids
- B01F23/481—Mixing liquids with liquids; Emulsifying characterised by the nature of the liquids using liquefied or cryogenic gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
- F17C2205/0335—Check-valves or non-return valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0338—Pressure regulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/013—Carbone dioxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/035—High pressure (>10 bar)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0107—Single phase
- F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/03—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the pressure level
- F17C2225/033—Small pressure, e.g. for liquefied gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/01—Propulsion of the fluid
- F17C2227/0114—Propulsion of the fluid with vacuum injectors, e.g. venturi
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/06—Controlling or regulating of parameters as output values
- F17C2250/0605—Parameters
- F17C2250/0636—Flow or movement of content
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/02—Improving properties related to fluid or fluid transfer
- F17C2260/024—Improving metering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Carbon And Carbon Compounds (AREA)
- Motor Or Generator Cooling System (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Accessories For Mixers (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
SIGUIENDO ESTE PROCEDIMIENTO, SE MANTIENE EN EL CONDUCTO (3), COMO PROTECCION DE LA VALVULA (5), HASTA LA PROXIMIDAD DEL PUNTO (A) DE INYECCION DEL CO2, UNA PRESION INTERMEDIA (PI) SUPERIOR A LA PRESION (PT) DEL PUNTO TRIPLE DEL CO2. APLICACION AL TRATAMIENTO DE AGUAS RESIDUALES O A LA CONGELACION ALIMENTICEA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8817305A FR2641854B1 (fr) | 1988-12-28 | 1988-12-28 | Procede et dispositif de regulation d'un debit de co2 liquide, et application a un tunnel de refroidissement |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2048312T3 true ES2048312T3 (es) | 1994-03-16 |
ES2048312T5 ES2048312T5 (es) | 2001-05-16 |
Family
ID=9373521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89403619T Expired - Lifetime ES2048312T5 (es) | 1988-12-28 | 1989-12-22 | Procedimiento y dispositivo de regulacion de un caudal de co2 liquido, y aplicacion a un tunel de refrigeracion. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5040374A (es) |
EP (1) | EP0376823B2 (es) |
AT (1) | ATE100921T1 (es) |
AU (1) | AU629584B2 (es) |
CA (1) | CA2006789C (es) |
DE (1) | DE68912755T3 (es) |
ES (1) | ES2048312T5 (es) |
FR (1) | FR2641854B1 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014147281A1 (es) | 2013-03-20 | 2014-09-25 | Icaleos, S.L | Sistema autónomo portátil auto-refrigerante |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5305825A (en) * | 1992-11-27 | 1994-04-26 | Thermo King Corporation | Air conditioning and refrigeration apparatus utilizing a cryogen |
US5320167A (en) * | 1992-11-27 | 1994-06-14 | Thermo King Corporation | Air conditioning and refrigeration systems utilizing a cryogen and heat pipes |
US5267446A (en) * | 1992-11-27 | 1993-12-07 | Thermo King Corp. | Air conditioning and refrigeration systems utilizing a cryogen |
US5315840A (en) * | 1992-11-27 | 1994-05-31 | Thermo King Corporation | Air conditioning and refrigeration methods and apparatus utilizing a cryogen |
US5285644A (en) * | 1992-11-27 | 1994-02-15 | Thermo King Corporation | Air conditioning and refrigeration apparatus utilizing a cryogen |
US5259198A (en) * | 1992-11-27 | 1993-11-09 | Thermo King Corporation | Air conditioning and refrigeration systems utilizing a cryogen |
US5267443A (en) * | 1992-11-27 | 1993-12-07 | Thermo King Corporation | Air conditioning and refrigeration methods and apparatus utilizing a cryogen |
US5311927A (en) * | 1992-11-27 | 1994-05-17 | Thermo King Corporation | Air conditioning and refrigeration apparatus utilizing a cryogen |
US5287705A (en) * | 1993-02-16 | 1994-02-22 | Thermo King Corporation | Air conditioning and refrigeration systems utilizing a cryogen |
US5363658A (en) * | 1993-07-09 | 1994-11-15 | The Boc Group, Inc. | Apparatus and process for chilling food products |
US5365744A (en) * | 1993-11-08 | 1994-11-22 | Thermo King Corporation | Air conditioning and refrigeration systems utilizing a cryogen |
FR2734624B1 (fr) * | 1995-05-24 | 1997-07-04 | Carboxyque Francaise | Dispositif d'injection de liquide sous pression dans une enceinte |
DE19621835A1 (de) * | 1996-05-31 | 1997-12-04 | Aga Ab | Expansionsdüse und Verfahren zur Erzeugung von Kohlendioxidschnee |
US5813237A (en) * | 1997-06-27 | 1998-09-29 | The Boc Group, Inc. | Cryogenic apparatus and method for spraying a cryogen incorporating generation of two phase flow |
US5868003A (en) * | 1997-07-14 | 1999-02-09 | Praxair Technology, Inc. | Apparatus for producing fine snow particles from a flow liquid carbon dioxide |
US5916246A (en) * | 1997-10-23 | 1999-06-29 | Thermo King Corporation | System and method for transferring liquid carbon dioxide from a high pressure storage tank to a lower pressure transportable tank |
FR2787862B1 (fr) * | 1998-12-29 | 2001-01-26 | Carboxyque Francaise | Procede et dispositif d'injection regulee de dioxyde de carbone liquide dans un liquide sous pression |
US6751966B2 (en) * | 2001-05-25 | 2004-06-22 | Thermo King Corporation | Hybrid temperature control system |
US6609382B2 (en) * | 2001-06-04 | 2003-08-26 | Thermo King Corporation | Control method for a self-powered cryogen based refrigeration system |
US6698212B2 (en) * | 2001-07-03 | 2004-03-02 | Thermo King Corporation | Cryogenic temperature control apparatus and method |
US6631621B2 (en) * | 2001-07-03 | 2003-10-14 | Thermo King Corporation | Cryogenic temperature control apparatus and method |
US6694765B1 (en) * | 2002-07-30 | 2004-02-24 | Thermo King Corporation | Method and apparatus for moving air through a heat exchanger |
US6895764B2 (en) * | 2003-05-02 | 2005-05-24 | Thermo King Corporation | Environmentally friendly method and apparatus for cooling a temperature controlled space |
FR2903482B1 (fr) | 2006-07-10 | 2008-08-22 | L'air Liquide | Systeme d'injection de fluide cryogenique permettant le traitement de produits en vrac |
DE102008052802A1 (de) | 2008-10-22 | 2010-04-29 | Messer France S.A.S | Anordnung zum Eintragen von flüssigem Kohlendioxid in ein Medium |
US10512278B2 (en) * | 2015-04-24 | 2019-12-24 | Messer Industries Usa, Inc. | Inline mixing injector for liquid products |
US20170038117A1 (en) * | 2015-08-03 | 2017-02-09 | Michael D. Newman | Pulsed liquid-gas entrained cryogen flow generator |
WO2021121652A1 (de) | 2019-12-18 | 2021-06-24 | Linde Gmbh | Verfahren und anordnung zur einbringung von gas in ein medium |
CN111254858B (zh) * | 2020-03-06 | 2021-09-21 | 西南交通大学 | 一种液态二氧化碳清洗机和清洗方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB351839A (es) * | 1929-09-23 | 1931-07-02 | Hugo Mestern | |
GB807088A (en) * | 1954-06-09 | 1959-01-07 | Pyrene Co Ltd | Improvements in valves for controlling the discharge of gas stored in the liquid state |
US3109296A (en) * | 1961-09-29 | 1963-11-05 | Chemetron Corp | Apparatus and method for refrigeration by carbon dioxide |
US3214928A (en) * | 1963-03-22 | 1965-11-02 | Oberdorfer Karl | Method and apparatus for freezing food products |
US3661483A (en) * | 1969-08-08 | 1972-05-09 | Robert N Bose | Apparatus for controlling the flow of liquid |
US3708995A (en) * | 1971-03-08 | 1973-01-09 | D Berg | Carbon dioxide food freezing method and apparatus |
FR2142309A5 (en) * | 1971-06-18 | 1973-01-26 | Mille Gaston | Cryogenic liq spray - of carbon dioxide eliminates snow formation |
FR2368665A1 (fr) * | 1976-10-25 | 1978-05-19 | Carboxyque Francaise | Appareillage de fourniture de dioxyde de carbone ou d'hemioxyde d'azote liquides sous pression |
-
1988
- 1988-12-28 FR FR8817305A patent/FR2641854B1/fr not_active Expired - Fee Related
-
1989
- 1989-12-22 EP EP89403619A patent/EP0376823B2/fr not_active Expired - Lifetime
- 1989-12-22 ES ES89403619T patent/ES2048312T5/es not_active Expired - Lifetime
- 1989-12-22 AT AT89403619T patent/ATE100921T1/de not_active IP Right Cessation
- 1989-12-22 DE DE68912755T patent/DE68912755T3/de not_active Expired - Fee Related
- 1989-12-27 US US07/456,868 patent/US5040374A/en not_active Expired - Fee Related
- 1989-12-28 AU AU47328/89A patent/AU629584B2/en not_active Ceased
- 1989-12-28 CA CA002006789A patent/CA2006789C/fr not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014147281A1 (es) | 2013-03-20 | 2014-09-25 | Icaleos, S.L | Sistema autónomo portátil auto-refrigerante |
Also Published As
Publication number | Publication date |
---|---|
CA2006789A1 (fr) | 1990-06-28 |
FR2641854B1 (fr) | 1994-01-14 |
EP0376823B1 (fr) | 1994-01-26 |
CA2006789C (fr) | 1994-10-25 |
DE68912755T3 (de) | 2001-08-02 |
ATE100921T1 (de) | 1994-02-15 |
US5040374A (en) | 1991-08-20 |
DE68912755T2 (de) | 1994-05-11 |
ES2048312T5 (es) | 2001-05-16 |
AU629584B2 (en) | 1992-10-08 |
AU4732889A (en) | 1990-07-05 |
DE68912755D1 (de) | 1994-03-10 |
EP0376823A1 (fr) | 1990-07-04 |
EP0376823B2 (fr) | 2001-04-11 |
FR2641854A1 (fr) | 1990-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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