DE2907511C2 - Kühlplatte für Schachtöfen, insbesondere Hochöfen, und Verfahren zur Herstellung derselben - Google Patents
Kühlplatte für Schachtöfen, insbesondere Hochöfen, und Verfahren zur Herstellung derselbenInfo
- Publication number
- DE2907511C2 DE2907511C2 DE2907511A DE2907511A DE2907511C2 DE 2907511 C2 DE2907511 C2 DE 2907511C2 DE 2907511 A DE2907511 A DE 2907511A DE 2907511 A DE2907511 A DE 2907511A DE 2907511 C2 DE2907511 C2 DE 2907511C2
- Authority
- DE
- Germany
- Prior art keywords
- cooling plate
- plate
- following
- cooling
- welded
- 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
Links
- 238000001816 cooling Methods 0.000 title claims description 51
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 239000002826 coolant Substances 0.000 claims description 9
- 238000005553 drilling Methods 0.000 claims description 6
- 239000011819 refractory material Substances 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
-
- 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
- F27B1/24—Cooling arrangements
-
- 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
- F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0045—Cooling of furnaces the cooling medium passing a block, e.g. metallic
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0056—Use of high thermoconductive elements
- F27D2009/0062—Use of high thermoconductive elements made from copper or copper alloy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Coating With Molten Metal (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2907511A DE2907511C2 (de) | 1979-02-26 | 1979-02-26 | Kühlplatte für Schachtöfen, insbesondere Hochöfen, und Verfahren zur Herstellung derselben |
NLAANVRAGE8000018,A NL187593B (nl) | 1979-02-26 | 1980-01-03 | Koelplaat voor een schachtoven en werkwijze voor de vervaardiging daarvan. |
IT47709/80A IT1174275B (it) | 1979-02-26 | 1980-01-25 | Piastra di raffredamento per forni a tino e procedimento per la sua produzione |
FR8001786A FR2449862A1 (fr) | 1979-02-26 | 1980-01-28 | Plaque de refroidissement pour four a cuve et procede pour sa fabrication |
GB8004752A GB2043220B (en) | 1979-02-26 | 1980-02-13 | Cooling plate for shaft furnaces and a method of producing the same |
LU82184A LU82184A1 (fr) | 1979-02-26 | 1980-02-20 | Plaque de refroidissement pour four a cuve et procede pour sa fabrication |
JP2175180A JPS55122810A (en) | 1979-02-26 | 1980-02-25 | Cooling plate for shaft furnace and method |
US06/126,935 US4382585A (en) | 1979-02-26 | 1980-03-03 | Cooling plate for furnaces |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2907511A DE2907511C2 (de) | 1979-02-26 | 1979-02-26 | Kühlplatte für Schachtöfen, insbesondere Hochöfen, und Verfahren zur Herstellung derselben |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2907511A1 DE2907511A1 (de) | 1980-09-11 |
DE2907511C2 true DE2907511C2 (de) | 1986-03-20 |
Family
ID=6063969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2907511A Expired DE2907511C2 (de) | 1979-02-26 | 1979-02-26 | Kühlplatte für Schachtöfen, insbesondere Hochöfen, und Verfahren zur Herstellung derselben |
Country Status (8)
Country | Link |
---|---|
US (1) | US4382585A (en, 2012) |
JP (1) | JPS55122810A (en, 2012) |
DE (1) | DE2907511C2 (en, 2012) |
FR (1) | FR2449862A1 (en, 2012) |
GB (1) | GB2043220B (en, 2012) |
IT (1) | IT1174275B (en, 2012) |
LU (1) | LU82184A1 (en, 2012) |
NL (1) | NL187593B (en, 2012) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0705906A1 (de) * | 1994-10-07 | 1996-04-10 | MAN Gutehoffnungshütte Aktiengesellschaft | Kühlplatte für Schachtöfen |
EP0741190A1 (de) * | 1995-05-05 | 1996-11-06 | MAN Gutehoffnungshütte Aktiengesellschaft | Kühlplatten für Schachtöfen |
DE19545048A1 (de) * | 1995-05-05 | 1996-11-07 | Gutehoffnungshuette Man | Kühlplatten für Schachtöfen |
DE29616509U1 (de) * | 1996-09-23 | 1996-11-14 | REA Rhein-Emscher Armaturen GmbH & Co KG, 47199 Duisburg | Wandkühlelement für Schachtöfen |
DE19545984A1 (de) * | 1995-12-09 | 1997-06-12 | Gutehoffnungshuette Man | Kühlplatte für Schmelzöfen |
EP0816515A1 (de) * | 1996-07-05 | 1998-01-07 | MAN Gutehoffnungshütte Aktiengesellschaft | Kühlplatte für metallurgische Öfen der Eisen- und Stahlindustrie |
DE19806788A1 (de) * | 1998-02-18 | 1999-08-26 | Saar Metallwerke Gmbh | Kühlelement für Schachtöfen, insbesondere Hochöfen |
RU2144570C1 (ru) * | 1995-02-07 | 2000-01-20 | СМС Шлеманн - Зимаг АГ | Охлаждающая плита для шахтных печей |
EP1826518A1 (de) | 2004-07-23 | 2007-08-29 | KME Germany AG | Kühlplatten für Schachtöfen |
US8545752B2 (en) | 2008-06-06 | 2013-10-01 | Paul Wurth S.A. | Cooling plate for a metallurgical furnace |
DE102012013494A1 (de) | 2012-07-09 | 2014-01-09 | Kme Germany Gmbh & Co. Kg | Kühlelement für einen Schmelzofen |
US8920709B2 (en) | 2009-04-14 | 2014-12-30 | Paul Wurth S.A. | Cooling plate for a metallurgical furnace |
US9039959B2 (en) | 2008-06-06 | 2015-05-26 | Paul Wurth S.A. | Cooling plate arrangement and method for installing cooling plates in a metallurgical furnace |
WO2015097073A1 (en) | 2013-12-27 | 2015-07-02 | Paul Wurth S.A. | Stave cooler for a metallurgical furnace and method for protecting a stave cooler |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1126161B (it) * | 1979-11-14 | 1986-05-14 | Impianti Industriali Spa | Piastra di raffreddamento per forni elettrici ad arco |
AT374497B (de) * | 1982-05-25 | 1984-04-25 | Voest Alpine Ag | Kuehlplatte fuer metallurgische oefen sowie verfahren zu ihrer herstellung |
FI823951A0 (fi) * | 1982-06-10 | 1982-11-17 | Skf Steel Eng Ab | Kylpanel foer ljusbaogsugnar samt saett foer framstaellning av kylpanelen |
US4423513A (en) * | 1982-06-28 | 1983-12-27 | Deere & Company | Furnace panel for use in an arc furnace |
DE3468699D1 (en) * | 1984-01-04 | 1988-02-18 | Kuettner Gmbh & Co Kg Dr | Cooled tuyere for shaft furnaces |
US4637034A (en) * | 1984-04-19 | 1987-01-13 | Hylsa, S.A. | Cooling panel for electric arc furnace |
JPS6162785A (ja) * | 1984-09-04 | 1986-03-31 | 日本プライブリコ株式会社 | 耐摩耗・耐火材ライニング用アンカ− |
DE3507182A1 (de) * | 1985-03-01 | 1986-09-04 | MAN Gutehoffnungshütte GmbH, 4200 Oberhausen | Schmelzgefaess, insbesondere lichtbogenofen |
US5426664A (en) * | 1994-02-08 | 1995-06-20 | Nu-Core, Inc. | Water cooled copper panel for a furnace and method of manufacturing same |
FI98380C (fi) * | 1994-02-17 | 1997-06-10 | Outokumpu Eng Contract | Menetelmä ja laitteisto suspensiosulatusta varten |
BR9710248A (pt) * | 1996-07-09 | 1999-08-10 | Nippon Steel Corp | Aduela para o resfriamento de parede de alto forno e método para a produção da mesma |
ATE203941T1 (de) * | 1997-01-08 | 2001-08-15 | Wurth Paul Sa | Verfahren zum herstellen einer kühlplatte für öfen zur eisen- und stahlerzeugung |
DE19727008C2 (de) * | 1997-06-25 | 2002-05-23 | Sms Demag Ag | Kühlplatten für Schachtöfen |
DE19751356C2 (de) * | 1997-11-20 | 2002-04-11 | Sms Demag Ag | Kühlelemente für Schachtöfen |
DE19801425C2 (de) * | 1998-01-16 | 2000-08-10 | Sms Demag Ag | Kühlplatte für Schachtöfen |
JPH11293312A (ja) * | 1998-02-13 | 1999-10-26 | Nkk Corp | 冶金炉用ステーブ |
LU90328B1 (de) * | 1998-12-16 | 2003-06-26 | Paul Wutrh S A | Kuehlplatte fuer einen Ofen zur Eisen- oder Stahlerzeugung |
JP2000248305A (ja) * | 1999-02-26 | 2000-09-12 | Nippon Steel Corp | ステーブクーラー |
ATE287970T1 (de) * | 1999-03-16 | 2005-02-15 | Sms Demag Ag | Abstichrinne für einen schachtofen |
LU90381B1 (de) * | 1999-04-01 | 2000-10-02 | Wurth Paul Sa | Gekuehlte Schachtofenwand |
DE19937291A1 (de) * | 1999-08-06 | 2001-02-15 | Km Europa Metal Ag | Kühlelement |
FI112534B (fi) | 2000-03-21 | 2003-12-15 | Outokumpu Oy | Menetelmä jäähdytyselementin valmistamiseksi ja jäähdytyselementti |
DE10024587A1 (de) | 2000-05-19 | 2001-11-22 | Km Europa Metal Ag | Kühlplatte |
JP2003000094A (ja) * | 2001-06-21 | 2003-01-07 | Sakai Ovex Co Ltd | 培養餌料生物選別装置 |
FI115251B (fi) * | 2002-07-31 | 2005-03-31 | Outokumpu Oy | Jäähdytyselementti |
RU2238330C1 (ru) * | 2003-04-30 | 2004-10-20 | Открытое акционерное общество "Научно-исследовательский институт металлургической теплотехники" | Способ изготовления холодильной плиты для доменных печей |
EP1548133A1 (en) * | 2003-12-03 | 2005-06-29 | Paul Wurth S.A. | Method of manufacturing a cooling plate and a cooling plate manufactured with this method |
JP4681516B2 (ja) * | 2006-07-28 | 2011-05-11 | 株式会社戸畑製作所 | ステーブクーラ |
FI121351B (fi) * | 2006-09-27 | 2010-10-15 | Outotec Oyj | Menetelmä jäähdytyselementin pinnoittamiseksi |
WO2009037649A2 (en) * | 2007-09-17 | 2009-03-26 | Metix (Pty) Limited | Roof for an electric arc furnace and method of manufacturing same |
CN100525961C (zh) * | 2007-12-05 | 2009-08-12 | 中冶京诚工程技术有限公司 | 大型水冷热能回收金属模系统 |
US7832367B2 (en) * | 2007-12-05 | 2010-11-16 | Berry Metal Company | Furnace panel leak detection system |
JP4498410B2 (ja) * | 2007-12-28 | 2010-07-07 | パンパシフィック・カッパー株式会社 | 自溶炉の点検孔用水冷ジャケット構造体 |
LU91453B1 (en) * | 2008-06-06 | 2009-12-07 | Wurth Paul Sa | Method for manufacturing a cooling plate for a metallurgical furnace |
EA020127B1 (ru) | 2009-05-06 | 2014-08-29 | Лувата Эспоо Ой | Способ изготовления охлаждающего элемента для пирометаллургического реактора и охлаждающий элемент |
KR101277817B1 (ko) * | 2011-09-30 | 2013-06-21 | 주식회사 서울엔지니어링 | 슬래그 배출 도어 제조 방법 |
CN102513793A (zh) * | 2011-12-28 | 2012-06-27 | 烟台万隆真空冶金有限公司 | 一种水冷壁制造方法 |
CN104191164A (zh) * | 2014-08-01 | 2014-12-10 | 汕头华兴冶金设备股份有限公司 | 冶金炉流槽的加工方法 |
DE102014215624A1 (de) | 2014-08-07 | 2016-02-25 | Sms Group Gmbh | Metallurgischer Ofen und Kühlplattenelement |
LU92515B1 (en) * | 2014-08-11 | 2016-02-12 | Wurth Paul Sa | Blast furnace cooling plate with integrated wear detection system |
RU2600046C2 (ru) * | 2015-01-12 | 2016-10-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Чувашский государственный университет имени И.Н. Ульянова" | Способ изготовления охлаждающего поддона металлургической печи |
JP6455347B2 (ja) * | 2015-07-07 | 2019-01-23 | 新日鐵住金株式会社 | ステーブクーラの取り付け構造の更新方法 |
EP3540081B1 (en) | 2018-03-15 | 2022-09-21 | Primetals Technologies Limited | Stave protection system |
US20220069663A1 (en) * | 2019-01-10 | 2022-03-03 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Motor, and inverter-integrated rotating electric machine |
EP3839075A1 (en) * | 2019-12-18 | 2021-06-23 | Paul Wurth S.A. | Cooling plate for a metallurgical furnace |
FR3105649B1 (fr) * | 2019-12-19 | 2021-11-26 | Valeo Equip Electr Moteur | Machine électrique tournante refroidie |
JP7509048B2 (ja) * | 2021-02-02 | 2024-07-02 | トヨタ自動車株式会社 | 電動車両 |
US12323025B2 (en) * | 2022-10-24 | 2025-06-03 | Schaeffler Technologies AG & Co. KG | Heat exchanger system for an electric motor with fluid circuits arranged between shafts |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2859030A (en) * | 1955-08-08 | 1958-11-04 | Ernest B Snyder | Blast furnace spray cooling means with disposal shed |
NL220109A (en, 2012) * | 1957-08-21 | |||
US3378249A (en) * | 1964-12-08 | 1968-04-16 | Bethlehem Steel Corp | Furnace underhearth cooling apparatus |
BE790221A (fr) * | 1971-10-21 | 1973-02-15 | Siegerlander Kupferwerke G M B | Boite de refroidissement pour fours metallurgiques |
JPS5033529U (en, 2012) * | 1973-07-19 | 1975-04-11 | ||
CA1040109A (en) * | 1973-10-15 | 1978-10-10 | Wallis Separators Limited | Filter screen with acoustic pressure wave transducer |
JPS557827Y2 (en, 2012) * | 1974-01-23 | 1980-02-21 | ||
JPS557545Y2 (en, 2012) * | 1974-04-30 | 1980-02-20 | ||
US4304396A (en) * | 1979-09-18 | 1981-12-08 | Nikko Industry Co., Ltd. | Cooling box for steel-making arc furnace |
-
1979
- 1979-02-26 DE DE2907511A patent/DE2907511C2/de not_active Expired
-
1980
- 1980-01-03 NL NLAANVRAGE8000018,A patent/NL187593B/xx not_active IP Right Cessation
- 1980-01-25 IT IT47709/80A patent/IT1174275B/it active
- 1980-01-28 FR FR8001786A patent/FR2449862A1/fr active Granted
- 1980-02-13 GB GB8004752A patent/GB2043220B/en not_active Expired
- 1980-02-20 LU LU82184A patent/LU82184A1/fr unknown
- 1980-02-25 JP JP2175180A patent/JPS55122810A/ja active Granted
- 1980-03-03 US US06/126,935 patent/US4382585A/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
NICHTS-ERMITTELT |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0705906A1 (de) * | 1994-10-07 | 1996-04-10 | MAN Gutehoffnungshütte Aktiengesellschaft | Kühlplatte für Schachtöfen |
RU2144570C1 (ru) * | 1995-02-07 | 2000-01-20 | СМС Шлеманн - Зимаг АГ | Охлаждающая плита для шахтных печей |
EP0741190A1 (de) * | 1995-05-05 | 1996-11-06 | MAN Gutehoffnungshütte Aktiengesellschaft | Kühlplatten für Schachtöfen |
DE19545048A1 (de) * | 1995-05-05 | 1996-11-07 | Gutehoffnungshuette Man | Kühlplatten für Schachtöfen |
DE19545048C2 (de) * | 1995-05-05 | 2001-02-01 | Sms Demag Ag | Kühlplatten für Schachtöfen |
DE19545984A1 (de) * | 1995-12-09 | 1997-06-12 | Gutehoffnungshuette Man | Kühlplatte für Schmelzöfen |
DE19545984B4 (de) * | 1995-12-09 | 2005-02-10 | Sms Demag Ag | Kühlplatte für Schmelzöfen |
US5904893A (en) * | 1996-07-05 | 1999-05-18 | Sms Schloemann-Siemag Ag | Plate cooler for metallurgical furnaces, blast furnaces, direct reduction reactors and gassing units provided with a refractory lining particularly for the iron and steel industry |
EP0816515A1 (de) * | 1996-07-05 | 1998-01-07 | MAN Gutehoffnungshütte Aktiengesellschaft | Kühlplatte für metallurgische Öfen der Eisen- und Stahlindustrie |
DE29616509U1 (de) * | 1996-09-23 | 1996-11-14 | REA Rhein-Emscher Armaturen GmbH & Co KG, 47199 Duisburg | Wandkühlelement für Schachtöfen |
DE19806788A1 (de) * | 1998-02-18 | 1999-08-26 | Saar Metallwerke Gmbh | Kühlelement für Schachtöfen, insbesondere Hochöfen |
DE19806788C2 (de) * | 1998-02-18 | 2000-07-06 | Saar Metallwerke Gmbh | Kühlelement für Schachtöfen, insbesondere Hochöfen |
EP1826518A1 (de) | 2004-07-23 | 2007-08-29 | KME Germany AG | Kühlplatten für Schachtöfen |
US8545752B2 (en) | 2008-06-06 | 2013-10-01 | Paul Wurth S.A. | Cooling plate for a metallurgical furnace |
US9039959B2 (en) | 2008-06-06 | 2015-05-26 | Paul Wurth S.A. | Cooling plate arrangement and method for installing cooling plates in a metallurgical furnace |
US8920709B2 (en) | 2009-04-14 | 2014-12-30 | Paul Wurth S.A. | Cooling plate for a metallurgical furnace |
DE102012013494A1 (de) | 2012-07-09 | 2014-01-09 | Kme Germany Gmbh & Co. Kg | Kühlelement für einen Schmelzofen |
WO2014008877A1 (de) | 2012-07-09 | 2014-01-16 | Kme Germany Gmbh & Co. Kg | Kühlelement für einen schmelzofen |
WO2015097073A1 (en) | 2013-12-27 | 2015-07-02 | Paul Wurth S.A. | Stave cooler for a metallurgical furnace and method for protecting a stave cooler |
Also Published As
Publication number | Publication date |
---|---|
JPS55122810A (en) | 1980-09-20 |
NL8000018A (nl) | 1980-08-28 |
NL187593B (nl) | 1991-06-17 |
US4382585A (en) | 1983-05-10 |
FR2449862B1 (en, 2012) | 1982-12-31 |
IT1174275B (it) | 1987-07-01 |
GB2043220A (en) | 1980-10-01 |
FR2449862A1 (fr) | 1980-09-19 |
IT8047709A0 (it) | 1980-01-25 |
DE2907511A1 (de) | 1980-09-11 |
LU82184A1 (fr) | 1980-06-06 |
JPS6356283B2 (en, 2012) | 1988-11-08 |
GB2043220B (en) | 1982-10-06 |
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