ES2143699T3 - Procedimiento e instalacion para la laminacion de flejes y chapas. - Google Patents
Procedimiento e instalacion para la laminacion de flejes y chapas.Info
- Publication number
- ES2143699T3 ES2143699T3 ES96116411T ES96116411T ES2143699T3 ES 2143699 T3 ES2143699 T3 ES 2143699T3 ES 96116411 T ES96116411 T ES 96116411T ES 96116411 T ES96116411 T ES 96116411T ES 2143699 T3 ES2143699 T3 ES 2143699T3
- Authority
- ES
- Spain
- Prior art keywords
- foundry
- pickling
- train
- modules
- size
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 238000009434 installation Methods 0.000 title 1
- 238000003475 lamination Methods 0.000 title 1
- 238000005554 pickling Methods 0.000 abstract 4
- 238000009749 continuous casting Methods 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 3
- 238000005266 casting Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
- B21B1/466—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a non-continuous process, i.e. the cast being cut before rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
- B21B45/08—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing hydraulically
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/45—Scale remover or preventor
- Y10T29/4533—Fluid impingement
- Y10T29/4544—Liquid jet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
- Y10T29/49991—Combined with rolling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5184—Casting and working
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
- Fertilizers (AREA)
- Manufacturing Of Electric Cables (AREA)
- Laminated Bodies (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
ESTA INVENCION OFRECE UN METODO PARA UNA BANDA Y UNA PLACA DE LAMINADO QUE COMIENZA POR UNAS CHAPAS LAMINADAS FINAS PRODUCIDAS MEDIANTE UNA FUNDICION CONTINUA, POR LA QUE SE SOMETE AL PRODUCTO DE FUNDICION A, POR LO MENOS, UNA OPERACION DE DECAPADO SEGUIDA POR UNA OPERACION DE DESBASTE, Y MEDIANTE UNA OPERACION DE ACABADO ANTES DE SER BOBINADAS EN BOBINAS, DE FORMA QUE LAS CHAPAS LAMINADAS SON FUNDIDAS CONTINUAMENTE AL MISMO TIEMPO POR UNA MAQUINA DE FUNDICION CONTINUA CON AL MENOS UNA VIA DE FUNDICION (11), LAS CHAPAS LAMINADAS FINAS SON DESPUES CIZALLADAS EN TAMAÑO PARA OBTENER UNOS SEGMENTOS CON UNA LONGITUD DESEADA, Y LOS SEGMENTOS, DESPUES, SUFREN UN PRIMER PASO DE DECAPADO Y, DESPUES, SON ACELERADOS DENTRO DE UNA HORNO DE CALENTAMIENTO (18) QUE CONSTA DE MODULOS Y, DESPUES, EN UNA SEGUNDA UNIDAD DE DECAPADO (21) Y, DESPUES, A TRAVES DE UN TREN DE LAMINADO CON RODILLOS DE DESBASTE (22), ANTES DE SER DISTRIBUIDOS A UN HORNO DE TUNEL (24), UNA TERCERA UNIDAD DE DECAPADO (27) Y UN TREN DEACABADO (12). UN VIA PARA UNA BANDA Y UNA PLACA DE LAMINADO, QUE COMIENZA CON UNAS BANDAS FINAS POR MEDIO DE UN FUNDIDO CONTINUO, QUE CONSISTE EN UNA SECUENCIA DE AL MENOS UNA MAQUINA DE FUNDICION CONTINUA, UNAS CIZALLAS (15A, 15B) PARA CIZALLAR EN TAMAÑO, UN HORNO DE CALENTAMIENTO, UNA SEGUNDA UNIDAD DE DECAPADO (21), UN TREN DE LAMINADO DE DESBASTE (22) UN HORNO DE TUNEL (24), UNA TERCERA UNIDAD DE DECAPADO (27) Y UN TREN DE ACABADO (12) SEGUIDO POR UNA ZONA DE ENFRIAMIENTO (25) Y POR UNAS UNIDADES DE BOBINADO POSIBLES (26), DE FORMA QUE LA MAQUINA DE FUNDICION CONTINUA ES DE UN TIPO CON AL MENOS UNA VIA DE FUNDICION (11) ALIMENTADA POR UN SISTEMA DE CUCHARA DE FUNDICION (14) QUE COOPERA CON EL SISTEMA DE MOLDEADO (13), LA VIA DE CONDUCCION (11) COMPRENDE UNAS PRIMERAS UNIDADES DE DECAPADO (17) DE UN TIPO GIRATORIO CON UNA DISTRIBUCION DE AGUA A ALTA PRESION POR DEBAJO DE LAS CIZALLAS RELACIONADAS (15) QUE LLEVAN A CABO LA CIZALLA EN TAMAÑO, Y EL SISTEMA DE HORNO DE CALENTAMIENTO (18) ESTA ESTRUCTURADO CON UNOS MODULOS (19), ESTANDO LOS MODULOS (19) EN EL MISMO EJE QUE EL TREN DE LAMINADO DE DESBASTE (22) Y EL TREN DE ACABADO (12).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95UD000215A IT1281442B1 (it) | 1995-10-27 | 1995-10-27 | Procedimento di laminazione per nastri e lamiere e linea di laminazione che concretizza tale procedimento |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2143699T3 true ES2143699T3 (es) | 2000-05-16 |
Family
ID=11421950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96116411T Expired - Lifetime ES2143699T3 (es) | 1995-10-27 | 1996-10-14 | Procedimiento e instalacion para la laminacion de flejes y chapas. |
Country Status (9)
Country | Link |
---|---|
US (2) | US5970594A (es) |
EP (1) | EP0770433B2 (es) |
KR (1) | KR970020238A (es) |
AT (1) | ATE188633T1 (es) |
CA (1) | CA2188626C (es) |
DE (1) | DE69606137T3 (es) |
ES (1) | ES2143699T3 (es) |
ID (1) | ID17703A (es) |
IT (1) | IT1281442B1 (es) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1281442B1 (it) * | 1995-10-27 | 1998-02-18 | Danieli Off Mecc | Procedimento di laminazione per nastri e lamiere e linea di laminazione che concretizza tale procedimento |
GB9711855D0 (en) * | 1997-06-10 | 1997-08-06 | Kvaerner Clecim Cont Casting | Method and apparatus for coupling the casting and rolling of metals |
DE19730599A1 (de) * | 1997-07-17 | 1999-01-21 | Schloemann Siemag Ag | Walzstraße |
AT407348B (de) * | 1997-10-10 | 2001-02-26 | Voest Alpine Ind Anlagen | Verfahren zum herstellen eines warmgewalzten produktes und anlage zur durchführung des verfahrens |
WO2000051755A1 (en) * | 1999-03-04 | 2000-09-08 | Pohang Iron & Steel Co., Ltd. | Method of manufacturing hot rolled steel sheet using mini mill process |
KR100368253B1 (ko) | 1997-12-09 | 2003-03-15 | 주식회사 포스코 | 미니밀프로세스에의한열연판의제조방법 |
FR2792857B1 (fr) * | 1999-04-28 | 2001-07-27 | Kvaerner Metals Clecim | Procede de fabrication, en continu, d'une bande metallique |
US6289972B1 (en) | 1999-05-21 | 2001-09-18 | Danieli Technology Inc. | Integrated plant for the production of rolled stock |
DE102004040927A1 (de) | 2004-08-24 | 2006-03-02 | Sms Demag Ag | Verfahren und Vorrichtung zum Herstellen von Metallbändern |
DE602004026200D1 (de) * | 2004-10-28 | 2010-05-06 | Giovanni Arvedi | Verfahren und Produktionsanlage zur Herstellung von heissen ultradünnen Stahlbändern mit zwei Anlagen zum stranggiessen für eine einzelne kontinuierliche Waltzstrasse |
DE102004058550A1 (de) * | 2004-12-03 | 2006-06-14 | Sms Demag Ag | CSP-Stranggießanlage mit Rollenherdofen und Schwenkfähren |
KR100812065B1 (ko) * | 2006-11-23 | 2008-03-07 | 주식회사 포스코 | 스테인레스강 열간 및 냉간 압연재의 면거침 결함 개선방법 |
CN101181718B (zh) * | 2007-12-11 | 2010-06-02 | 武汉钢铁(集团)公司 | 薄板坯连铸连轧生产宽带钢的方法及其系统 |
DE102010050647A1 (de) * | 2009-11-21 | 2011-05-26 | Sms Siemag Aktiengesellschaft | Anlage und Verfahren zum Gießen und Walzen von Metall |
DE102009060824A1 (de) * | 2009-12-29 | 2011-06-30 | SMS Siemag AG, 40237 | Transportvorrichtung für Brammen |
IT1402239B1 (it) * | 2010-07-21 | 2013-08-28 | Danieli Off Mecc | Apparato di mantenimento in temperatura e/o eventuale riscaldo di prodotti metallici lunghi e relativo procedimento |
IT1402240B1 (it) * | 2010-07-21 | 2013-08-28 | Danieli Off Mecc | Apparecchiatura di mantenimento in temperatura e/o eventuale riscaldo di prodotti metallici lunghi e relativo procedimento |
PL2412460T3 (pl) | 2010-07-26 | 2019-09-30 | Primetals Technologies Italy S.R.L. | Urządzenie i sposób do wytwarzania podłużnych wyrobów metalowych |
ITVI20110074A1 (it) | 2011-04-01 | 2012-10-02 | Sms Meer Spa | Apparato per la lavorazione dell'acciaio ad alto risparmio energetico e metodo relativo |
ITUD20130128A1 (it) * | 2013-10-04 | 2015-04-05 | Danieli Off Mecc | Impianto siderurgico a linea di co-laminazione multipla e relativo metodo di produzione |
ITUD20130127A1 (it) | 2013-10-04 | 2015-04-05 | Danieli Off Mecc | Impianto siderurgico per la produzione di prodotti metallici lunghi e relativo metodo di produzione |
EP2944386A1 (en) * | 2014-05-13 | 2015-11-18 | Primetals Technologies Austria GmbH | Apparatus and method for production of long metal products |
IT201800010870A1 (it) * | 2018-12-06 | 2020-06-06 | Danieli Off Mecc | Apparato e metodo di produzione di nastri |
JP7393549B2 (ja) * | 2019-12-11 | 2023-12-06 | エス・エム・エス・グループ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 有利には前接続された鋳造装置と接続している、モジュール式の圧延ライン、特に熱間圧延ライン |
CN111940506A (zh) * | 2020-07-01 | 2020-11-17 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种消除高碳钢小方坯铸坯表面缺陷的方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3478808A (en) * | 1964-10-08 | 1969-11-18 | Bunker Ramo | Method of continuously casting steel |
IT1201815B (it) * | 1986-09-25 | 1989-02-02 | Danieli Off Mecc | Impianto di trasformazione di una carica metallica in semiprodotti e procedimento di fusione e colaggio connesso |
JPH069707B2 (ja) * | 1988-10-28 | 1994-02-09 | 新日本製鐵株式会社 | 連続鋳造鋼片の脱スケール方法 |
US4920899A (en) * | 1989-06-02 | 1990-05-01 | American Telephone And Telegraph Company | Modular furnace and methods of repairing same |
DE3936467A1 (de) † | 1989-11-02 | 1991-05-08 | Eisenmann Kg Maschbau | Industrieofen |
DE4001288A1 (de) * | 1990-01-18 | 1991-07-25 | Schloemann Siemag Ag | Anlage zum auswalzen von warmbreitband |
DE4017928A1 (de) * | 1990-06-05 | 1991-12-12 | Schloemann Siemag Ag | Verfahren und anlage zur herstellung von warmgewalzten baendern oder profilen aus stranggegossenem vormaterial |
ES2097223T5 (es) * | 1991-02-19 | 2000-07-16 | Danieli Off Mecc | Sistema de tunel para un tren de laminado de bandas en caliente acoplado a la colada continua de planchas delgadas. |
DE4137547C2 (de) * | 1991-11-12 | 1993-11-18 | Eko Stahl Ag | Durchlaufofen zum Erwärmen von Dünnbrammen |
US5276952A (en) * | 1992-05-12 | 1994-01-11 | Tippins Incorporated | Method and apparatus for intermediate thickness slab caster and inline hot strip and plate line |
DE4234454A1 (de) * | 1992-10-13 | 1994-04-14 | Schloemann Siemag Ag | Verfahren und Anlage zur Herstellung von warmgewalzten Bändern oder Profilen aus stranggegossenem Vormaterial |
EP0625383B1 (en) * | 1993-05-17 | 1998-02-25 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Line to produce strip and/or sheet |
US5490315A (en) * | 1994-01-21 | 1996-02-13 | Italimpianti Of America, Inc. | Method and apparatus for continuously hot rolling strip |
IT1267916B1 (it) * | 1994-03-31 | 1997-02-18 | Danieli Off Mecc | Procedimento per la produzione di nastro partendo da bramme sottili e relativo impianto |
DE19512953A1 (de) * | 1995-03-28 | 1996-10-02 | Mannesmann Ag | Verfahren und Vorrichtung zur Herstellung von warmgewalztem Stahlband |
JP2750096B2 (ja) * | 1995-05-08 | 1998-05-13 | 新日本製鐵株式会社 | ストリップ連続鋳造熱間圧延熱処理酸洗設備および酸洗コイルの製造方法 |
IT1281442B1 (it) * | 1995-10-27 | 1998-02-18 | Danieli Off Mecc | Procedimento di laminazione per nastri e lamiere e linea di laminazione che concretizza tale procedimento |
IT1288863B1 (it) * | 1996-03-15 | 1998-09-25 | Danieli Off Mecc | Procedimento di laminazione in continuo per lamiere e/o nastri e relativa linea di laminazione in continuo |
IT1289036B1 (it) * | 1996-12-09 | 1998-09-25 | Danieli Off Mecc | Linea di colata continua compatta |
-
1995
- 1995-10-27 IT IT95UD000215A patent/IT1281442B1/it active IP Right Grant
-
1996
- 1996-10-14 DE DE69606137T patent/DE69606137T3/de not_active Expired - Lifetime
- 1996-10-14 EP EP96116411A patent/EP0770433B2/en not_active Expired - Lifetime
- 1996-10-14 ES ES96116411T patent/ES2143699T3/es not_active Expired - Lifetime
- 1996-10-14 AT AT96116411T patent/ATE188633T1/de not_active IP Right Cessation
- 1996-10-17 KR KR1019960046391A patent/KR970020238A/ko active IP Right Grant
- 1996-10-23 CA CA002188626A patent/CA2188626C/en not_active Expired - Fee Related
- 1996-10-25 ID IDP963070A patent/ID17703A/id unknown
- 1996-10-25 US US08/736,696 patent/US5970594A/en not_active Expired - Lifetime
-
1999
- 1999-03-22 US US09/273,492 patent/US6282767B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ITUD950215A1 (it) | 1997-04-27 |
CA2188626C (en) | 2000-01-11 |
EP0770433B1 (en) | 2000-01-12 |
ATE188633T1 (de) | 2000-01-15 |
DE69606137D1 (de) | 2000-02-17 |
DE69606137T3 (de) | 2006-01-12 |
DE69606137T2 (de) | 2001-02-08 |
IT1281442B1 (it) | 1998-02-18 |
MX9605069A (es) | 1997-09-30 |
ITUD950215A0 (es) | 1995-10-27 |
ID17703A (id) | 1998-01-22 |
CA2188626A1 (en) | 1997-04-28 |
EP0770433A1 (en) | 1997-05-02 |
KR970020238A (ko) | 1997-05-28 |
US5970594A (en) | 1999-10-26 |
EP0770433B2 (en) | 2005-02-02 |
US6282767B1 (en) | 2001-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2143699T3 (es) | Procedimiento e instalacion para la laminacion de flejes y chapas. | |
RU2114707C1 (ru) | Агрегат для производства полосы и/или листа | |
ES2142639T3 (es) | Metodo y linea para el laminado en continuo de chapa y/o banda. | |
ES2219568T3 (es) | Metodo para la generacion de una banda de magnesio laminada en caliente. | |
CN109641249B (zh) | 可在连续运行中运行的生产设备和用于使生产设备在故障情况中运行的方法 | |
BR9709545A (pt) | Processo e aparelho para a fabricacão de uma tira de aco | |
AR010661A1 (es) | INSTALACIoN Y PROCEDIMIENTO DE LAMINACIoN EN CALIENTE | |
AR017712A1 (es) | Metodo y disposicion para fabricar una cinta de acero laminada ferritica | |
RU2010144966A (ru) | Способ и устройство для совмещенной установки разливки и прокатки | |
RU2633674C2 (ru) | Способ и устройство для комбинированной литейно-прокатной установки | |
DE69316703T2 (de) | Verfahren und anlage zum stranggiessen von brammen mittlerer dicke und zum unmittelbar nachfolgenden herstellen von warmbändern und -blechen | |
AU1749399A (en) | Method and installation for the continuous production of hot-rolled, thin flat products | |
ES2030795T5 (es) | Planta y metodo para igualar la temperatura de chapas en un proceso de colada continua. | |
KR100732680B1 (ko) | 콤팩트한 원형 커터 전단기 | |
AR012143A1 (es) | Procedimiento e instalacion para laminar una banda laminada en caliente a partir de desbastes colados en planchas | |
MY118434A (en) | Reeling unit for strip | |
ES2029907T3 (es) | Procedimiento e instalacion para laminacion de prebandas fundidas en una instalacion de fundicion de bandas. | |
ES2313021T3 (es) | Dispositivo para la produccion de banda de acero laminada en caliente, en particular a partir de una pieza en bruto en forma de banda colada en continuo. | |
AU2002358748A1 (en) | Method and device for the production of a trimmed metal strip | |
EP4034318B1 (de) | Vorrichtung und verfahren zur herstellung und weiterbehandlung von brammen | |
ES2331134T3 (es) | Procedimiento y dispositivo para cantear una colada de metal. | |
JPS57149007A (en) | Hot rolling line of different-kind and plural slabs by continuous casting equipment | |
ES2192720T3 (es) | Tren de laminacion. | |
RU2173227C1 (ru) | Литейно-прокатный агрегат | |
RU2000118437A (ru) | Литейно-прокатный агрегат |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 770433 Country of ref document: ES |