FI810800L - Foerfarande och system foer en kompressormatad foerbraenningsmotors kraftutveckling - Google Patents

Foerfarande och system foer en kompressormatad foerbraenningsmotors kraftutveckling

Info

Publication number
FI810800L
FI810800L FI810800A FI810800A FI810800L FI 810800 L FI810800 L FI 810800L FI 810800 A FI810800 A FI 810800A FI 810800 A FI810800 A FI 810800A FI 810800 L FI810800 L FI 810800L
Authority
FI
Finland
Prior art keywords
kraftutveckling
kompressormatad
foerbraenningsmotors
foerfarande och
system foer
Prior art date
Application number
FI810800A
Other languages
English (en)
Other versions
FI66237C (fi
FI66237B (fi
Inventor
Remi Curtil
Original Assignee
Semt
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Semt filed Critical Semt
Publication of FI810800L publication Critical patent/FI810800L/fi
Application granted granted Critical
Publication of FI66237B publication Critical patent/FI66237B/fi
Publication of FI66237C publication Critical patent/FI66237C/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/20—Control of the pumps by increasing exhaust energy, e.g. using combustion chamber by after-burning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
    • F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
    • F02B37/10—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternatively or simultaneously driven by exhaust and other drive, e.g. by pressurised fluid from a reservoir or an engine-driven pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
    • F02B37/10—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternatively or simultaneously driven by exhaust and other drive, e.g. by pressurised fluid from a reservoir or an engine-driven pump
    • F02B37/105—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternatively or simultaneously driven by exhaust and other drive, e.g. by pressurised fluid from a reservoir or an engine-driven pump exhaust drive and pump being both connected through gearing to engine-driven shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/16—Control of the pumps by bypassing charging air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/16—Control of the pumps by bypassing charging air
    • F02B37/168—Control of the pumps by bypassing charging air into the exhaust conduit
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
FI810800A 1980-03-21 1981-03-16 Foerfarande och system foer alstring av effekt med en kompressormatad foerbraenningsmotor FI66237C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8006439A FR2478736A1 (fr) 1980-03-21 1980-03-21 Procede et systeme de generation de puissance par moteur a combustion interne suralimente
FR8006439 1980-03-21

Publications (3)

Publication Number Publication Date
FI810800L true FI810800L (fi) 1981-09-22
FI66237B FI66237B (fi) 1984-05-31
FI66237C FI66237C (fi) 1984-09-10

Family

ID=9239981

Family Applications (1)

Application Number Title Priority Date Filing Date
FI810800A FI66237C (fi) 1980-03-21 1981-03-16 Foerfarande och system foer alstring av effekt med en kompressormatad foerbraenningsmotor

Country Status (17)

Country Link
US (1) US4404805A (fi)
EP (1) EP0038232B1 (fi)
JP (1) JPS56148617A (fi)
KR (1) KR840002482B1 (fi)
AU (1) AU6863481A (fi)
BR (1) BR8101578A (fi)
CS (1) CS247059B2 (fi)
DD (1) DD157571A5 (fi)
DE (1) DE3173791D1 (fi)
DK (1) DK154103B (fi)
ES (1) ES500592A0 (fi)
FI (1) FI66237C (fi)
FR (1) FR2478736A1 (fi)
NO (1) NO156764C (fi)
PL (1) PL136992B1 (fi)
SU (1) SU1111690A3 (fi)
YU (1) YU42561B (fi)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512496A1 (fr) * 1981-09-10 1983-03-11 Semt Procede d'amenagement des conditions de fonctionnement d'un moteur a combustion interne et moteur ainsi amenage
FR2524559A1 (fr) * 1982-04-02 1983-10-07 Semt Procede de recuperation d'energie dans un generateur de puissance, et generateur de puissance pour la mise en oeuvre dudit procede
FR2540557B1 (fr) * 1983-02-03 1987-03-20 Onera (Off Nat Aerospatiale) Moteur a combustion interne suralimente par turbocompresseur
JPS6055733U (ja) * 1983-09-24 1985-04-18 三菱自動車工業株式会社 過給機付きエンジン
JPS6066829U (ja) * 1983-10-15 1985-05-11 いすゞ自動車株式会社 内燃機関の２段過給装置
JPS6158935A (ja) * 1984-08-30 1986-03-26 Mazda Motor Corp 過給機付きエンジンの２次空気供給装置
JPS61247868A (ja) * 1985-04-25 1986-11-05 Mazda Motor Corp エンジンの点火時期制御装置
FR2585072A1 (fr) * 1985-07-18 1987-01-23 Melchior Cie Perfectionnements aux moteurs a combustion interne suralimentes
FR2589518B1 (fr) * 1985-11-06 1987-12-24 Melchior Jean Perfectionnements aux moteurs a combustion interne a deux temps et procede de mise en oeuvre
DE4319380C2 (de) * 1992-06-12 1998-12-17 Avl Verbrennungskraft Messtech Brennkraftmaschine mit einem Abgasturbolader
JP3053703B2 (ja) * 1992-08-25 2000-06-19 三菱電機株式会社 ２次エア制御装置
DE69813459T2 (de) * 1997-11-18 2004-02-12 Toyota Jidosha K.K., Toyota Regelungsanlage eines Verbrennungsgeräts für eine Brennkraftmaschine
DE19837978B4 (de) * 1998-04-16 2006-05-18 Borgwarner Turbo Systems Gmbh Turboaufgeladene Brennkraftmaschine
US6276139B1 (en) * 2000-03-16 2001-08-21 Ford Global Technologies, Inc. Automotive engine with controlled exhaust temperature and oxygen concentration
US20030183212A1 (en) * 2002-03-26 2003-10-02 Paul Gottemoller Engine turbocompressor controllable bypass system and method
FR2864994A1 (fr) * 2004-01-12 2005-07-15 Remi Curtil Moteur a combustion interne suralimente par turbocompresseur
US20050221036A1 (en) * 2004-04-01 2005-10-06 The Coca-Cola Company Polyester composition with enhanced gas barrier, articles made therewith, and methods
US20060168958A1 (en) * 2005-01-02 2006-08-03 Jan Vetrovec Supercharged internal combustion engine
DE112006000567T5 (de) * 2005-03-09 2008-01-24 Komatsu Ltd. Aufgeladene Brennkraftmaschine mit EGR-Vorrichtung
US8545952B2 (en) * 2005-06-07 2013-10-01 The Coca-Cola Company Polyester container with enhanced gas barrier and method
FR2891011A1 (fr) * 2005-09-21 2007-03-23 Melchior Jean F Dispositif de suralimentation pour moteur a combustion interne, et vehicule automobile equipe d'un tel dispositif
US7820258B2 (en) * 2005-10-05 2010-10-26 The Coca-Cola Company Container and composition for enhanced gas barrier properties
FR2895454B1 (fr) * 2005-12-23 2011-10-14 Renault Sas Systeme a plusieurs etages de suralimentation
US8124202B2 (en) * 2006-09-15 2012-02-28 The Coca-Cola Company Multilayer container for enhanced gas barrier properties
US7790077B2 (en) * 2006-09-15 2010-09-07 The Coca-Cola Company Pressurized tooling for injection molding and method of using
US8266897B2 (en) 2006-12-28 2012-09-18 Caterpillar Inc. Low temperature emission system having turbocharger bypass
JP2008202520A (ja) * 2007-02-21 2008-09-04 Toyota Industries Corp 予混合圧縮着火機関及びその吸排気装置
US7856825B2 (en) * 2007-05-16 2010-12-28 Pratt & Whitney Canada Corp. Redundant mounting system for an internal fuel manifold
KR101159886B1 (ko) * 2009-01-30 2012-06-26 코오롱워터앤에너지 주식회사 트로멜 및 이것을 포함하는 폐기물 선별기
AT512073B1 (de) * 2011-10-20 2013-12-15 Avl List Gmbh Brennkraftmaschine
CN102434270A (zh) * 2011-11-25 2012-05-02 上海交通大学 压气机转速可变换的涡轮增压系统
DE102012223808B4 (de) * 2012-01-05 2019-06-13 Ford Global Technologies, Llc Brennkraftmaschine mit Abgasturboaufladung und Abgasrückführung und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
FR3003900A1 (fr) * 2013-03-29 2014-10-03 Vianney Rabhi Dispositif de suralimentation par turbocompresseur a soutirage d'air et regeneration
EP3020939B1 (en) * 2013-10-11 2019-12-04 Mitsubishi Heavy Industries, Ltd. Engine system provided with intake bypass device
FR3024178B1 (fr) 2014-07-24 2019-07-26 IFP Energies Nouvelles Dispositif de controle de la quantite d'air introduit a l'admission d'un moteur a combustion interne suralimente et procede utilisant un tel dispositif.
US20170218890A1 (en) * 2014-09-29 2017-08-03 Boost Mechanics (Pty) Limited A turbomachinery assembly for an internal combustion engine using a venturi apparatus
US9581060B2 (en) * 2014-12-01 2017-02-28 Dayco Ip Holdings, Llc Evacuator system for supplying high suction vacuum or high suction flow rate
US9828953B2 (en) 2014-12-01 2017-11-28 Dayco Ip Holdings, Llc Evacuator system having multi-port evacuator
DE102015205737A1 (de) * 2015-03-30 2016-10-06 Avl List Gmbh Brennkraftmaschine mit Abgasenergienutzung und Verfahren zum Betrieb einer solchen Brennkraftmaschine
FR3035151B1 (fr) 2015-04-16 2017-04-21 Ifp Energies Now Dispositif integre a une culasse pour le controle d'une quantite d'air introduit a l'admission d'un moteur a combustion interne suralimente et procede utilisant un tel dispositif.
FR3035443B1 (fr) 2015-04-21 2017-04-21 Ifp Energies Now Dispositif ameliore de controle de la quantite d'air introduit a l'admission d'un moteur a combustion interne suralimente et procede utilisant un tel dispositif
FR3035444B1 (fr) 2015-04-22 2018-10-12 IFP Energies Nouvelles Methode de controle de la quantite d'air introduit a l'admission d'un moteur a combustion interne suralimente
FR3036738B1 (fr) 2015-05-28 2017-05-26 Ifp Energies Now Dispositif pour le controle d'une quantite d'air introduit a l'admission d'un moteur a combustion interne suralimente et le refroidissement a l'echappement - procede utilisant un tel dispositif.
FR3037616B1 (fr) * 2015-06-22 2018-11-16 IFP Energies Nouvelles Dispositif pour le controle d'une quantite d'air introduit a l'admission d'un moteur a combustion interne a au moins double etage de suralimentation et procede utilisant un tel dispositif.
US10710738B2 (en) 2015-06-25 2020-07-14 Pratt & Whitney Canada Corp. Auxiliary power unit with intercooler
US10696417B2 (en) * 2015-06-25 2020-06-30 Pratt & Whitney Canada Corp. Auxiliary power unit with excess air recovery
US10590842B2 (en) 2015-06-25 2020-03-17 Pratt & Whitney Canada Corp. Compound engine assembly with bleed air
US9771165B2 (en) 2015-06-25 2017-09-26 Pratt & Whitney Canada Corp. Compound engine assembly with direct drive of generator
DE102015214404A1 (de) * 2015-07-29 2017-02-02 Robert Bosch Gmbh Antriebsvorrichtung für ein Kraftfahrzeug, Verfahren zum Betreiben einer Antriebsvorrichtung
FR3051225B1 (fr) * 2016-05-11 2019-09-13 IFP Energies Nouvelles Methode de controle de la quantite d'air introduit a l'admission d'un moteur a combustion interne suralimente par un turbocompresseur a simple entree
FR3053397B1 (fr) 2016-06-30 2020-06-19 IFP Energies Nouvelles Dispositif et methode de controle de l'introduction d'air et de gaz d'echappement a l'admission d'un moteur a combustion interne suralimente
FR3054602A1 (fr) * 2016-07-29 2018-02-02 IFP Energies Nouvelles Dispositif et methode de controle de l'introduction conjointe d'air et de gaz d'echappement a l'admission d'un moteur a combustion interne suralimente.
FR3060655B1 (fr) 2016-12-15 2018-12-07 IFP Energies Nouvelles Methode de controle de la quantite d'air comprime introduit a l'admission d'un moteur a combustion interne suralimente
FR3063111B1 (fr) 2017-02-23 2021-07-30 Ifp Energies Now Dispositif de controle de l'introduction de la quantite de fluide a l'admission d'un moteur a combustion interne suralimente equipe d'un circuit de recirculation de gaz d'echappement et methode utilisant un tel dispositif
FR3074533B1 (fr) * 2017-12-06 2020-11-06 Safran Aircraft Engines Circuit de commande hydraulique et pneumatique pour turboreacteur a echangeur de chaleur carburant/air
DE102018209698A1 (de) 2018-06-15 2019-12-19 Robert Bosch Gmbh Verfahren und Steuergerät zum Betreiben einer Antriebsvorrichtung, Antriebsvorrichtung
GB2594058B (en) * 2020-04-09 2023-10-25 Bowman Power Group Ltd Turbocharged engine systems and a method of increasing boost pressure

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2172809A (en) * 1935-08-20 1939-09-12 Maschf Augsburg Nuernberg Ag Method of controlling the supercharging pressure in internal combustion engines
US2633698A (en) * 1948-02-05 1953-04-07 Nettel Frederick Turbosupercharger means to heat intake of compression-ignition engine for starting
DE801596C (de) * 1948-10-02 1951-01-15 Maschf Augsburg Nuernberg Ag Aufgeladene Brennkraftmaschine fuer Fahrzeugantrieb
US2898731A (en) * 1953-09-11 1959-08-11 Power Jets Res & Dev Ltd Power producing equipment incorporating gas turbine plant
DE1051069B (de) * 1956-05-07 1959-02-19 Georg Sonnefeld Dr Ing Gasturbinenanlage fuer Flugzeugtriebwerke mit Propellerturbinen und Turbostrahlduesen
US3102381A (en) * 1960-08-11 1963-09-03 British Internal Combust Eng Engine inlet-exhaust bypass means for exhaust driven superchargers
US3103780A (en) * 1960-08-11 1963-09-17 British Internal Combust Eng Turbocharged internal combustion engines
FR1406600A (fr) * 1964-06-09 1965-07-23 Hispano Suiza Sa Perfectionnements apportés aux moteurs diesel à suralimentation réfrigérée par turbo-refroidissement
US3300964A (en) * 1965-06-14 1967-01-31 Edward R Knopp Anti-smog device
US3513929A (en) * 1967-08-25 1970-05-26 Exxon Research Engineering Co Low-polluting engine and drive system
SE352136B (fi) * 1971-04-05 1972-12-18 Saab Scania Ab
IT980866B (it) * 1973-04-18 1974-10-10 Fiat Spa Dispositivo di sovralimentazione per motori endotermici alternativi
SU457813A1 (ru) * 1974-02-01 1975-01-25 Московское Ордена Ленина И Ордена Трудового Красного Знамени Высшее Техническое Училище Им.Н.Э.Баумана Комбинированна энергетическа установка
DE2438162A1 (de) * 1974-08-08 1976-02-26 Motoren Turbinen Union Verfahren zum betrieb einer brennkraftmaschine mit abgasturbolader und einer brennkammer und vorrichtungen zur durchfuehrung des verfahrens
US3996738A (en) * 1975-04-11 1976-12-14 Siegfried Justus Gas turbine circuit system
DE2706696C2 (de) * 1977-02-17 1982-04-29 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Verfahren zum Anlassen der Brennkammer einer Brennkraftmaschine
JPS5419008A (en) * 1977-07-13 1979-02-13 Nissan Motor Co Ltd Turbocharger equipment
DE2757236C3 (de) * 1977-12-22 1982-02-25 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Antriebsaggregat, insbesondere für Kraftfahrzeuge
CH639172A5 (de) * 1979-01-31 1983-10-31 Bbc Brown Boveri & Cie Verbrennungsmotor mit turbolader mit einem automatischen bypass.
US4367626A (en) * 1979-07-16 1983-01-11 Schwartzman Everett H Turbocharger systems

Also Published As

Publication number Publication date
SU1111690A3 (ru) 1984-08-30
KR830005461A (ko) 1983-08-13
DD157571A5 (de) 1982-11-17
KR840002482B1 (ko) 1984-12-31
FR2478736A1 (fr) 1981-09-25
JPS56148617A (en) 1981-11-18
US4404805A (en) 1983-09-20
CS247059B2 (en) 1986-11-13
FI66237C (fi) 1984-09-10
AU6863481A (en) 1981-09-24
DE3173791D1 (en) 1986-03-27
FI66237B (fi) 1984-05-31
FR2478736B1 (fi) 1983-07-22
EP0038232B1 (fr) 1986-02-19
DK154103B (da) 1988-10-10
ES8202097A1 (es) 1982-01-01
NO156764C (no) 1987-11-18
ES500592A0 (es) 1982-01-01
YU74081A (en) 1985-08-31
EP0038232A2 (fr) 1981-10-21
YU42561B (en) 1988-10-31
NO156764B (no) 1987-08-10
PL136992B1 (en) 1986-04-30
BR8101578A (pt) 1981-09-22
PL230231A1 (fi) 1981-10-30
NO810955L (no) 1981-09-22
EP0038232A3 (en) 1982-02-03
DK123181A (da) 1981-09-22

Similar Documents

Publication Publication Date Title
FI810800L (fi) Foerfarande och system foer en kompressormatad foerbraenningsmotors kraftutveckling
FI811762L (fi) Ml-236b-derivater och deras framstaellning
FI812652L (fi) Aminosyraderivat foerfarande foer deras framstaellning dessa innehaollande aemnen och deras anvaendning
FI813408L (fi) Karbostyril-foereningar kompositioner innehaollande dessa och foerfarande foer deras framstaellning
FI813872L (fi) Blekningsaktivator-korn och deras framstaellning
FI811422L (fi) Anordning foer stamkvistning och roejning
FI813346L (fi) Foerpackningar och omslag foer multienheter
FI813526L (fi) Bensoheterocykliska foereningar och foerfarande foer deras framstaellning
FI810884L (fi) Arkaggregat och saett att tillverka detsamma
FI810451L (fi) Roterande vaermemaskin och foerfarande foer att anvaenda densamma
FI811591L (fi) Stickugn och i denna infoerbar stickvagn
DE3176123D1 (de) Antiskidsystem
DK93982A (da) Ultra-overvaagningssystem
FI810712L (fi) Heterocykliska foereningar deras framstaellning och anvaendning
FI811623L (fi) Foerfarande och anordning foer att bilda en plastfilm
FI814163L (fi) Laodgjutningsfoerfarande och gjutanordning
FI810718L (fi) Slitbana foer daeck och daeck innehaollande en dylik slitbana
FI812215L (fi) 7-substituerade benzopyrander och foerfarande foer deras framstaellning
FI812504L (fi) Desinfekterande och steriliserande komposition
FI813524L (fi) Maleinsyra-anhydridkopolymerater och deras framstaellning
FI811532L (fi) Dioxidfoereningar foerfaranden foer deras framstaellning och deras anvaendning
FI813604L (fi) Sek -butylbifenylprodukt och foerfarande foer framstaellning daerav
FI810916L (fi) Kirurgiskt haeftningsinstrument och styranordning
FI823488A0 (fi) Aromatiska formaldehydkompositioner och tandvaordskompositioner och tandvaordskompositioner innehaollande dessa
FI811900L (fi) Larvicider och insekticider

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SOCIETE D ETUDES DE MACHINES THERMIQUES-