IT1113413B - Emulsione per la lavorazione dei metalli - Google Patents

Emulsione per la lavorazione dei metalli

Info

Publication number
IT1113413B
IT1113413B IT20594/79A IT2059479A IT1113413B IT 1113413 B IT1113413 B IT 1113413B IT 20594/79 A IT20594/79 A IT 20594/79A IT 2059479 A IT2059479 A IT 2059479A IT 1113413 B IT1113413 B IT 1113413B
Authority
IT
Italy
Prior art keywords
emulsion
metal working
working
metal
Prior art date
Application number
IT20594/79A
Other languages
English (en)
Italian (it)
Other versions
IT7920594A0 (it
Original Assignee
Karlshamns Oljefabriker Ab
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 Karlshamns Oljefabriker Ab filed Critical Karlshamns Oljefabriker Ab
Publication of IT7920594A0 publication Critical patent/IT7920594A0/it
Application granted granted Critical
Publication of IT1113413B publication Critical patent/IT1113413B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00—Lubricating compositions containing more than 10% water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/02—Water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/129—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of thirty or more carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/286—Esters of polymerised unsaturated acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/404—Fatty vegetable or animal oils obtained from genetically modified species
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
    • C10M2211/044—Acids; Salts or esters thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/06—Perfluorinated compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/26—Amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/22—Metal working with essential removal of material, e.g. cutting, grinding or drilling
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/24—Metal working without essential removal of material, e.g. forming, gorging, drawing, pressing, stamping, rolling or extruding; Punching metal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/241—Manufacturing joint-less pipes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/242—Hot working
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/243—Cold working
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/244—Metal working of specific metals
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/244—Metal working of specific metals
    • C10N2040/245—Soft metals, e.g. aluminum
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/244—Metal working of specific metals
    • C10N2040/246—Iron or steel
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/244—Metal working of specific metals
    • C10N2040/247—Stainless steel
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/01—Emulsions, colloids, or micelles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Confectionery (AREA)
IT20594/79A 1978-03-07 1979-02-27 Emulsione per la lavorazione dei metalli IT1113413B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7802533A SE415107B (sv) 1978-03-07 1978-03-07 Metallbearbetningsemulsion innehallande triglyceridolja

Publications (2)

Publication Number Publication Date
IT7920594A0 IT7920594A0 (it) 1979-02-27
IT1113413B true IT1113413B (it) 1986-01-20

Family

ID=20334200

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20594/79A IT1113413B (it) 1978-03-07 1979-02-27 Emulsione per la lavorazione dei metalli

Country Status (20)

Country Link
US (1) USRE31242E (fi)
AT (1) AT365630B (fi)
BE (1) BE874665A (fi)
CA (1) CA1115684A (fi)
CH (1) CH639687A5 (fi)
CS (1) CS212712B2 (fi)
DD (1) DD142204A5 (fi)
DE (1) DE2907863C2 (fi)
DK (1) DK93079A (fi)
ES (1) ES478364A1 (fi)
FI (1) FI62680C (fi)
FR (1) FR2419317A1 (fi)
GB (1) GB2016516B (fi)
IT (1) IT1113413B (fi)
LU (1) LU80993A1 (fi)
NL (1) NL7901522A (fi)
NO (1) NO145622C (fi)
PL (1) PL117140B1 (fi)
PT (1) PT69306A (fi)
SE (1) SE415107B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378235A (en) * 1981-10-05 1983-03-29 Nalco Chemical Company Scrubbing media for removing volatile organic material from paint spray booths
US5391310A (en) * 1993-11-23 1995-02-21 Cincinnati Milacron Inc. Sulfurized aqueous machining fluid composition
US6204225B1 (en) * 1999-12-13 2001-03-20 Midwest Biologicals, Inc. Water-dispersible metal working fluid
DE10349808A1 (de) * 2003-10-24 2005-05-25 Cognis Deutschland Gmbh & Co. Kg Emulgatoren für Bohrspülmittel
CA2496230C (en) * 2004-02-06 2015-11-24 Henkel Kommanditgesellschaft Auf Aktien Antimicrobial metal working fluids
US8168575B2 (en) * 2006-05-05 2012-05-01 Angus Chemical Company Metalworking fluids comprising neutralized fatty acids
WO2007149781A1 (en) * 2006-06-20 2007-12-27 M-I Llc Highly branched polymeric materials as coating on weighting agents
FR2971515B1 (fr) * 2011-02-14 2013-02-22 Michel Martin Huile pour chaine de scie mecanique.
ES2525892B2 (es) * 2013-06-25 2015-06-30 Universidad De Huelva Grasas biodegradables y procedimiento de obtención de las mismas a partir de oleínas residuales
EP3393530B1 (en) * 2015-12-23 2022-08-31 Henkel AG & Co. KGaA Metal working fluid

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE545763C (de) * 1929-03-10 1932-03-05 Goldschmidt Ag Th Verfahren zur Herstellung von Emulsionen
US2238478A (en) * 1939-03-04 1941-04-15 Hercules Powder Co Ltd Lubricant and process for making the same
US2258552A (en) * 1939-03-06 1941-10-07 Elmer F Harris Cold rolling solution
US2896486A (en) * 1952-08-28 1959-07-28 Wallace Mcclung Donnelly Process of cold rolling steel sheets
US2948681A (en) * 1955-10-25 1960-08-09 Standard Oil Co Wire-drawing lubricating composition
DE1240208B (de) * 1961-09-29 1967-05-11 Gustav Niemann Dr Ing Einlaufmittel fuer Waelz- und Gleitpaarungen
US3205172A (en) * 1961-12-22 1965-09-07 Eastman Kodak Co Universal machining fluid
DE1644871B2 (de) * 1964-05-08 1973-03-08 Dynamit Nobel Ag, 5210 Troisdorf Schmiermittel
US3311557A (en) * 1964-11-30 1967-03-28 Shell Oil Co Lubricant for rolling metals
US3278430A (en) * 1965-03-29 1966-10-11 Skotch Products Corp Aqueous base lubricant and like material
FR1492213A (fr) * 1966-07-01 1967-08-18 Henry W Peabody Ind Ltd Procédé de laminage à froid
US3492815A (en) * 1967-03-10 1970-02-03 Thiokol Chemical Corp Means for forming radial slots in solid propellant grains
GB1383198A (en) * 1971-02-16 1975-02-05 Shell Int Research Hot rolling of metals
FR2157700B1 (fi) * 1971-10-26 1975-07-18 Shell Berre Raffinage
US3835052A (en) * 1971-11-15 1974-09-10 Kaiser Aluminium Chem Corp Emulsion for hot rolling aluminum products
DE2318086A1 (de) * 1973-04-11 1974-10-31 Hoechst Ag Gefrier-tau-stabile polymerlatices als zusatzstoffe zu waessrigen kuehlschmiermitteln
CH586280A5 (fi) * 1973-05-29 1977-03-31 Nussbaum Eugen
DE2442844C3 (de) * 1974-09-06 1979-08-02 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Korrosionshemmende wäßrige Lösung für spanabhebend bearbeitete Werkstücke aus Metallen und Kunststoffen
DE2519905C3 (de) * 1975-05-03 1979-06-21 Rasselstein Ag, 5450 Neuwied Verfahren zur Herstellung von tiefgezogenen und/oder abstreckgezogenen Dosen aus Weißblech

Also Published As

Publication number Publication date
SE415107B (sv) 1980-09-08
BE874665A (fr) 1979-07-02
USRE31242E (en) 1983-05-17
GB2016516B (en) 1982-08-18
GB2016516A (en) 1979-09-26
NO790748L (no) 1979-09-10
NO145622C (no) 1982-04-28
NL7901522A (nl) 1979-09-11
FR2419317A1 (fr) 1979-10-05
FI62680B (fi) 1982-10-29
ATA168279A (de) 1981-06-15
DE2907863A1 (de) 1979-09-13
CS212712B2 (en) 1982-03-26
PL117140B1 (en) 1981-07-31
FI790735A (fi) 1979-09-08
LU80993A1 (fr) 1979-06-18
NO145622B (no) 1982-01-18
FR2419317B1 (fi) 1984-03-09
CA1115684A (en) 1982-01-05
SE7802533L (sv) 1979-09-08
IT7920594A0 (it) 1979-02-27
AT365630B (de) 1982-02-10
ES478364A1 (es) 1980-01-01
PL213922A1 (fi) 1979-11-05
DK93079A (da) 1979-09-08
DE2907863C2 (de) 1982-10-28
PT69306A (en) 1979-04-01
DD142204A5 (de) 1980-06-11
CH639687A5 (fr) 1983-11-30
FI62680C (fi) 1983-02-10

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