ES2172812T3 - Equipo de sellado con un horno de arco electrico. - Google Patents
Equipo de sellado con un horno de arco electrico.Info
- Publication number
- ES2172812T3 ES2172812T3 ES97940113T ES97940113T ES2172812T3 ES 2172812 T3 ES2172812 T3 ES 2172812T3 ES 97940113 T ES97940113 T ES 97940113T ES 97940113 T ES97940113 T ES 97940113T ES 2172812 T3 ES2172812 T3 ES 2172812T3
- Authority
- ES
- Spain
- Prior art keywords
- electric arc
- oven
- sealing equipment
- arc oven
- cuba
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
- F27D1/1816—Removable covers specially adapted for arc furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/527—Charging of the electric furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
- C21C5/565—Preheating of scrap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
- F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/06—Charging or discharging machines on travelling carriages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
- F27D2001/1825—Means for moving the cover
- F27D2001/1841—Means for moving the cover comprising means for rotating or moving the cover in a horizontal or quasi horizontal plane
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S266/00—Metallurgical apparatus
- Y10S266/90—Metal melting furnaces, e.g. cupola type
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S266/00—Metallurgical apparatus
- Y10S266/901—Scrap metal preheating or melting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UNA INSTALACION DE FUSION CON UN HORNO DE ARCO ELECTRICO EN EL QUE EL TECHO DE LA CUBA DEL HORNO ESTA CONSTRUIDO EN DOS UNIDADES (7, 8) QUE ESTAN SEPARADAS POR UNA ABERTURA (38) Y PUEDEN MOVERSE INDEPENDIENTEMENTE ENTRE SI, RESPECTO A LA CUBA Y EN POSICION HORIZONTAL. UNA DE ESTAS UNIDADES (8) CONSTA DE UN EJE (9) QUE SIRVE DE PRE - CALENTADOR DE LA CARGA. LA PARTE SUPERIOR DE LA CUBA Y EL EJE (9) TIENE UN SECTOR DE PARED CONVERGENTE (42A, 58, 59).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19634348A DE19634348A1 (de) | 1996-08-23 | 1996-08-23 | Einschmelzaggregat mit einem Lichtbogenofen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2172812T3 true ES2172812T3 (es) | 2002-10-01 |
Family
ID=7803658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97940113T Expired - Lifetime ES2172812T3 (es) | 1996-08-23 | 1997-08-22 | Equipo de sellado con un horno de arco electrico. |
Country Status (23)
Country | Link |
---|---|
US (1) | US6274081B1 (es) |
EP (1) | EP0958481B1 (es) |
JP (1) | JP3645271B2 (es) |
KR (1) | KR100502998B1 (es) |
CN (1) | CN1095981C (es) |
AR (1) | AR009304A1 (es) |
AT (1) | ATE213316T1 (es) |
AU (1) | AU714483B2 (es) |
BR (1) | BR9711643A (es) |
CA (1) | CA2263963C (es) |
CZ (1) | CZ294863B6 (es) |
DE (2) | DE19634348A1 (es) |
EA (1) | EA001378B1 (es) |
ES (1) | ES2172812T3 (es) |
HK (1) | HK1021903A1 (es) |
ID (1) | ID18070A (es) |
MY (1) | MY119331A (es) |
PL (1) | PL183524B1 (es) |
TR (1) | TR199900381T2 (es) |
TW (1) | TW485964U (es) |
UA (1) | UA42879C2 (es) |
WO (1) | WO1998008041A1 (es) |
ZA (1) | ZA977570B (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU90141B1 (de) * | 1997-09-30 | 1999-03-31 | Wurth Paul Sa | Chargiergutvorwaermer |
DE19807590A1 (de) * | 1998-02-23 | 1999-08-26 | Arcmet Tech Gmbh | Chargiergutvorwärmer |
AT407752B (de) * | 1999-04-22 | 2001-06-25 | Voest Alpine Ind Anlagen | Verfahren und einrichtung zum einschmelzen von metallhältigem material |
DE10140805A1 (de) * | 2001-08-20 | 2003-03-06 | Vai Fuchs Gmbh | Metallurgischer Ofen und Materialkorb für einen metallurgischen Ofen |
KR100805001B1 (ko) * | 2002-05-20 | 2008-02-20 | 주식회사 포스코 | 래들의 센터피스 위치조정장치 |
DE10355549A1 (de) * | 2003-11-27 | 2005-06-23 | Intracon Gmbh | Chargiergutvorwärmer |
US7426230B2 (en) * | 2005-01-25 | 2008-09-16 | Setsu Anzai | Sealed device for preventing exhaust gas leakage |
ES2332852B1 (es) | 2008-04-02 | 2010-07-16 | Javier Guiu Lapresta | Sistema de control del flujo termico en horno electrico de arco. |
ATE555357T1 (de) * | 2009-07-06 | 2012-05-15 | Siemens Ag | Vorrichtung zur positionierung eines materialkorbs |
CN102410727B (zh) * | 2011-12-23 | 2013-07-31 | 龙南龙钇重稀土科技股份有限公司 | 高温熔炼还原三相电弧炉 |
US9362197B2 (en) | 2012-11-02 | 2016-06-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Molded underfilling for package on package devices |
US10234206B2 (en) | 2014-11-05 | 2019-03-19 | Daido Steel Co., Ltd. | Electric arc furnace |
JP6451224B2 (ja) * | 2014-11-05 | 2019-01-16 | 大同特殊鋼株式会社 | 電気炉の操業方法 |
US10215494B2 (en) | 2014-11-05 | 2019-02-26 | Daido Steel Co., Ltd. | Method of operating electric arc furnace |
US9903653B2 (en) | 2014-11-05 | 2018-02-27 | Daido Steel Co., Ltd. | Melting furnace |
CN105202907B (zh) * | 2015-10-30 | 2017-09-29 | 中冶赛迪工程技术股份有限公司 | 废钢预热型电弧炉及改善侧壁加料电弧炉加热冷区的方法 |
US10690415B2 (en) * | 2017-08-31 | 2020-06-23 | Systems Spray-Cooled, Inc. | Split roof for a metallurgical furnace |
CN110763020A (zh) * | 2019-11-01 | 2020-02-07 | 江苏科华智能加热装备有限公司 | 一种特殊精密铸件铸造炉 |
CN113758253A (zh) * | 2021-08-26 | 2021-12-07 | 明新软磁科技(江苏)有限公司 | 一种微纳软磁材料生产用真空熔炼装置 |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2020019A (en) | 1934-05-18 | 1935-11-05 | Fred L Collins | Apparatus for measuring high temperatures |
FR1602675A (es) * | 1968-07-31 | 1971-01-11 | ||
DE2150200A1 (de) | 1970-10-15 | 1972-04-20 | British Steel Corp | Vorrichtung und Verfahren zur Temperaturmessung,insbesondere zur Messung der Temperatur einer Eisen- oder Stahlschmelze |
DE2132150B2 (de) | 1971-06-29 | 1980-07-24 | Wasmuht, Jobst-Thomas, Dr.-Ing., 4600 Dortmund | Verfahren zum direkten Herstellen von Stahl |
US3910769A (en) | 1972-12-06 | 1975-10-07 | Exxon Research Engineering Co | Apparatus for fluidized solid systems |
SE388210B (sv) | 1973-01-26 | 1976-09-27 | Skf Svenska Kullagerfab Ab | Sett vid reduktion av metall ur metalloxider |
SE395714B (sv) | 1974-02-20 | 1977-08-22 | Skf Ind Trading & Dev | Sett och anordning for framstellning av metall ur oxidiskt material |
SU709688A1 (ru) | 1978-01-24 | 1980-01-15 | Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт | Способ пр мого получени жидкой стали |
US4160663A (en) | 1978-02-21 | 1979-07-10 | Jack Hsieh | Method for the direct reduction of iron ore |
EP0063924B2 (en) | 1981-04-28 | 1990-03-14 | Kawasaki Steel Corporation | Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore |
DE3249586T1 (de) | 1982-08-31 | 1984-09-06 | Special'noe konstruktorskoe bjuro "Transprogress", Moskau/Moskva | Verschluß für die Rohrleitung einer pneumatischen Förderanlage |
JPS5973208A (ja) | 1982-10-19 | 1984-04-25 | Howa Mach Ltd | チヤツク爪自動交換装置 |
AT378970B (de) | 1982-12-21 | 1985-10-25 | Voest Alpine Ag | Verfahren und vorrichtung zur herstellung von flùssigem roheisen oder stahlvorprodukten |
AT382165B (de) | 1983-08-18 | 1987-01-26 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
DE3421878A1 (de) | 1984-06-13 | 1985-12-19 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und anlage zur kontinuierlichen erzeugung von roheisen |
AT381116B (de) | 1984-11-15 | 1986-08-25 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
DE3503493A1 (de) | 1985-01-31 | 1986-08-14 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
DE3603054C2 (de) | 1986-01-30 | 1994-10-13 | Voest Alpine Ind Anlagen | Verfahren zur Vergasung von Klärschlamm |
DE3603894A1 (de) | 1986-02-05 | 1987-08-06 | Korf Engineering Gmbh | Verfahren zur herstellung von fluessigem roheisen oder stahlvormaterial |
AT386006B (de) | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
DE3713369A1 (de) | 1987-04-21 | 1988-11-10 | Kortec Ag | Chargiergutvorwaermer zum vorwaermen von chargiergut eines metallurgischen schmelzaggregates |
DE3735150A1 (de) | 1987-10-16 | 1989-05-03 | Kortec Ag | Verfahren zum zufuehren von waermeenergie in eine metallschmelze |
CA1336359C (en) | 1987-11-02 | 1995-07-25 | Corporacion Venezolana De Guayana (Cvg) | Method and apparatus for the direct reduction of iron |
DE3737262A1 (de) | 1987-11-03 | 1989-05-24 | Voest Alpine Ind Anlagen | Verfahren zur vorbehandlung eines stueckigen kohlenstofftraegers |
DE3835332A1 (de) | 1988-10-17 | 1990-04-19 | Ralph Weber | Verfahren zur herstellung von stahl aus feinerz |
DE3839096A1 (de) * | 1988-11-18 | 1990-05-23 | Fuchs Systemtechnik Gmbh | Verfahren zum betrieb eines einschmelzaggregates und einschmelzaggregat fuer dieses verfahren |
DE3839095A1 (de) * | 1988-11-18 | 1990-05-23 | Fuchs Systemtechnik Gmbh | Verfahren zum betrieb eines einschmelzaggregates und einschmelzaggregat fuer dieses verfahren |
US5153894A (en) | 1989-03-02 | 1992-10-06 | Fuchs Technology Ag | Smelting plant with removable shaft-like charging material preheater |
DE3928415A1 (de) | 1989-08-28 | 1991-03-07 | Kortec Ag | Verfahren zur herstellung von stahl |
DE4006281A1 (de) * | 1990-02-28 | 1991-08-29 | Fuchs Technology Ag | Metallurgisches aggregat |
DE4015916A1 (de) * | 1990-05-17 | 1991-11-21 | Fuchs Technology Ag | Einschmelzaggregat mit zwei nebeneinander angeordneten schmelzoefen |
AT395656B (de) * | 1990-11-19 | 1993-02-25 | Voest Alpine Ind Anlagen | Anlage zur herstellung von fluessigen metallen |
DE4138118A1 (de) * | 1991-11-19 | 1993-05-27 | Fuchs Systemtechnik Gmbh | Verfahren und vorrichtung zur stahlherstellung aus metallischem einsatzmaterial |
DE4216891A1 (de) | 1992-05-21 | 1993-11-25 | Kortec Ag Zug | Verfahren und Einrichtung zum Erhitzen und Schmelzen von stückigem Eisenschwamm |
DE4326369A1 (de) | 1993-08-05 | 1995-02-09 | Fuchs Systemtechnik Gmbh | Chargiergutvorwärmer |
DE4332913A1 (de) * | 1993-09-23 | 1995-03-30 | Mannesmann Ag | Stahlwerkseinrichtung mit geschlossenem kippbarem Lichtbogenofen |
DE4406260A1 (de) * | 1994-02-25 | 1995-08-31 | Fuchs Technology Ag | Verfahren zum Betrieb eines Einschmelzaggregates mit zwei nebeneinander angeordneten Öfen und Einschmelzaggregat |
JP2861794B2 (ja) * | 1994-03-18 | 1999-02-24 | 日本鋼管株式会社 | 原材料予熱槽を備えた溶解炉 |
JP3172781B2 (ja) * | 1994-06-03 | 2001-06-04 | 新日本製鐵株式会社 | 直流電気炉 |
DE4424324A1 (de) * | 1994-07-11 | 1996-01-18 | Fuchs Technology Ag | Verfahren und Vorrichtung zum Einschmelzen von Kunststoffe enthaltendem Schrott |
DE4445783A1 (de) | 1994-12-21 | 1996-06-27 | Fuchs Technology Ag | Kippbares metallurgisches Aggregat |
US5943360A (en) * | 1998-04-17 | 1999-08-24 | Fuchs Systems, Inc. | Electric arc furnace that uses post combustion |
-
1996
- 1996-08-23 DE DE19634348A patent/DE19634348A1/de not_active Withdrawn
-
1997
- 1997-08-13 TW TW090204994U patent/TW485964U/zh unknown
- 1997-08-21 MY MYPI97003834A patent/MY119331A/en unknown
- 1997-08-22 CN CN97197303A patent/CN1095981C/zh not_active Expired - Lifetime
- 1997-08-22 AR ARP970103822A patent/AR009304A1/es unknown
- 1997-08-22 PL PL97331775A patent/PL183524B1/pl not_active IP Right Cessation
- 1997-08-22 CZ CZ1999586A patent/CZ294863B6/cs not_active IP Right Cessation
- 1997-08-22 AT AT97940113T patent/ATE213316T1/de not_active IP Right Cessation
- 1997-08-22 ES ES97940113T patent/ES2172812T3/es not_active Expired - Lifetime
- 1997-08-22 JP JP51042998A patent/JP3645271B2/ja not_active Expired - Fee Related
- 1997-08-22 KR KR10-1999-7001448A patent/KR100502998B1/ko not_active IP Right Cessation
- 1997-08-22 EP EP97940113A patent/EP0958481B1/de not_active Expired - Lifetime
- 1997-08-22 EA EA199900224A patent/EA001378B1/ru not_active IP Right Cessation
- 1997-08-22 DE DE59706414T patent/DE59706414D1/de not_active Expired - Lifetime
- 1997-08-22 ID IDP972937A patent/ID18070A/id unknown
- 1997-08-22 CA CA002263963A patent/CA2263963C/en not_active Expired - Fee Related
- 1997-08-22 WO PCT/EP1997/004581 patent/WO1998008041A1/de active IP Right Grant
- 1997-08-22 BR BR9711643A patent/BR9711643A/pt not_active IP Right Cessation
- 1997-08-22 TR TR1999/00381T patent/TR199900381T2/xx unknown
- 1997-08-22 ZA ZA9707570A patent/ZA977570B/xx unknown
- 1997-08-22 AU AU42070/97A patent/AU714483B2/en not_active Ceased
- 1997-08-22 UA UA99031566A patent/UA42879C2/uk unknown
-
1999
- 1999-10-20 US US09/242,488 patent/US6274081B1/en not_active Expired - Fee Related
-
2000
- 2000-02-09 HK HK00100738A patent/HK1021903A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MY119331A (en) | 2005-05-31 |
PL183524B1 (pl) | 2002-06-28 |
ZA977570B (en) | 1998-02-23 |
TW485964U (en) | 2002-05-01 |
PL331775A1 (en) | 1999-08-02 |
AU714483B2 (en) | 2000-01-06 |
WO1998008041A1 (de) | 1998-02-26 |
BR9711643A (pt) | 1999-08-24 |
AU4207097A (en) | 1998-03-06 |
JP3645271B2 (ja) | 2005-05-11 |
CZ294863B6 (cs) | 2005-04-13 |
KR20000068299A (ko) | 2000-11-25 |
EP0958481B1 (de) | 2002-02-13 |
EP0958481A1 (de) | 1999-11-24 |
HK1021903A1 (en) | 2000-07-14 |
DE19634348A1 (de) | 1998-02-26 |
US6274081B1 (en) | 2001-08-14 |
CA2263963A1 (en) | 1998-02-26 |
ATE213316T1 (de) | 2002-02-15 |
CN1228154A (zh) | 1999-09-08 |
CN1095981C (zh) | 2002-12-11 |
KR100502998B1 (ko) | 2005-07-25 |
CA2263963C (en) | 2003-08-19 |
ID18070A (id) | 1998-02-26 |
AR009304A1 (es) | 2000-04-12 |
EA001378B1 (ru) | 2001-02-26 |
TR199900381T2 (xx) | 1999-04-21 |
UA42879C2 (uk) | 2001-11-15 |
CZ58699A3 (cs) | 1999-07-14 |
JP2000516699A (ja) | 2000-12-12 |
EA199900224A1 (ru) | 1999-10-28 |
DE59706414D1 (de) | 2002-03-21 |
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