SE8304043D0 - Centrifugalspinnare - Google Patents

Centrifugalspinnare

Info

Publication number
SE8304043D0
SE8304043D0 SE8304043A SE8304043A SE8304043D0 SE 8304043 D0 SE8304043 D0 SE 8304043D0 SE 8304043 A SE8304043 A SE 8304043A SE 8304043 A SE8304043 A SE 8304043A SE 8304043 D0 SE8304043 D0 SE 8304043D0
Authority
SE
Sweden
Prior art keywords
glass
spinner
centrifugal
centrifugal spinners
provision
Prior art date
Application number
SE8304043A
Other languages
English (en)
Other versions
SE447473B (sv
SE8304043L (sv
Inventor
J A Battigelli
F Bouquet
I Fezenko
J-J Massol
Original Assignee
Saint Gobain
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
Priority claimed from FR7834616A external-priority patent/FR2443436B1/fr
Application filed by Saint Gobain filed Critical Saint Gobain
Publication of SE8304043D0 publication Critical patent/SE8304043D0/sv
Publication of SE8304043L publication Critical patent/SE8304043L/sv
Publication of SE447473B publication Critical patent/SE447473B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/04—Manufacture of glass fibres or filaments by using centrifugal force, e.g. spinning through radial orifices; Construction of the spinner cups therefor
    • C03B37/047—Selection of materials for the spinner cups
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/04—Manufacture of glass fibres or filaments by using centrifugal force, e.g. spinning through radial orifices; Construction of the spinner cups therefor
    • C03B37/045—Construction of the spinner cups
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/053—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 30% but less than 40%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates
SE8304043A 1978-12-08 1983-07-19 Ihalig centrifugalspinnare for fibrering av glas samt anvendning av densamma SE447473B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7834616A FR2443436B1 (fr) 1978-12-08 1978-12-08 Procede de fibrage du verre, dispositif de mise en oeuvre et produits fibres

Publications (3)

Publication Number Publication Date
SE8304043D0 true SE8304043D0 (sv) 1983-07-19
SE8304043L SE8304043L (sv) 1983-07-19
SE447473B SE447473B (sv) 1986-11-17

Family

ID=9215851

Family Applications (5)

Application Number Title Priority Date Filing Date
SE7910076A SE437371B (sv) 1978-12-08 1979-12-06 Forfarande och anordning for fibrering av smelt glas
SE7910078A SE440346B (sv) 1978-12-08 1979-12-06 Glas egnat for omformning till fibrer samt av glaset framstelld fiberprodukt
SE7910077A SE438671B (sv) 1978-12-08 1979-12-06 Ihalig centrifugalspinnare for fibrering av termoplastiskt material, speciellt glas
SE8304043A SE447473B (sv) 1978-12-08 1983-07-19 Ihalig centrifugalspinnare for fibrering av glas samt anvendning av densamma
SE8304044A SE441670B (sv) 1978-12-08 1983-07-19 Ihalig centrifugalspinnare samt anvendning av densamma for fibrering av glas

Family Applications Before (3)

Application Number Title Priority Date Filing Date
SE7910076A SE437371B (sv) 1978-12-08 1979-12-06 Forfarande och anordning for fibrering av smelt glas
SE7910078A SE440346B (sv) 1978-12-08 1979-12-06 Glas egnat for omformning till fibrer samt av glaset framstelld fiberprodukt
SE7910077A SE438671B (sv) 1978-12-08 1979-12-06 Ihalig centrifugalspinnare for fibrering av termoplastiskt material, speciellt glas

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE8304044A SE441670B (sv) 1978-12-08 1983-07-19 Ihalig centrifugalspinnare samt anvendning av densamma for fibrering av glas

Country Status (40)

Country Link
US (8) US4203745A (sv)
JP (5) JPS55113638A (sv)
AR (3) AR219020A1 (sv)
AT (3) AT377967B (sv)
AU (3) AU536496B2 (sv)
BE (1) BE880485A (sv)
BG (3) BG41654A3 (sv)
BR (3) BR7908003A (sv)
CA (7) CA1129204A (sv)
CH (3) CH643219A5 (sv)
CS (3) CS235504B2 (sv)
DD (1) DD147661A5 (sv)
DE (4) DE2954306C2 (sv)
DK (3) DK158383C (sv)
EG (1) EG14575A (sv)
ES (3) ES486686A0 (sv)
FI (3) FI69447C (sv)
GB (3) GB2041911B (sv)
GR (1) GR70737B (sv)
HU (1) HU178731B (sv)
IE (3) IE49317B1 (sv)
IL (1) IL58899A0 (sv)
IN (1) IN152701B (sv)
IT (1) IT1126486B (sv)
LU (1) LU81962A1 (sv)
MA (1) MA18668A1 (sv)
MX (3) MX153436A (sv)
NL (3) NL181102C (sv)
NO (4) NO152334C (sv)
NZ (3) NZ192342A (sv)
PH (5) PH16113A (sv)
PL (1) PL123563B1 (sv)
PT (1) PT70557A (sv)
RO (1) RO79268A (sv)
SE (5) SE437371B (sv)
SU (1) SU973015A3 (sv)
TR (3) TR20552A (sv)
UA (1) UA7158A1 (sv)
YU (2) YU42494B (sv)
ZA (3) ZA796666B (sv)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
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DE2954306C2 (sv) * 1978-12-08 1987-10-29 Spafi - Societe Anonyme De Participations Financieres Et Industrielles, Courbevoie, Fr
US4387180A (en) * 1980-12-08 1983-06-07 Owens-Corning Fiberglas Corporation Glass compositions
US4337073A (en) * 1980-12-30 1982-06-29 Ppg Industries, Inc. Rotary forehearth
DE3272247D1 (en) * 1981-04-08 1986-09-04 Johnson Matthey Plc Nickel alloys containing large amounts of chromium
US4367083A (en) * 1981-11-06 1983-01-04 Owens-Corning Fiberglas Corporation Nickel-base spinner alloy
US4506009A (en) * 1982-03-30 1985-03-19 University Of California Heterogeneous immunoassay method
US4396722A (en) * 1982-04-05 1983-08-02 Owens-Corning Fiberglas Corporation Wool glass composition
US4759974A (en) * 1982-04-06 1988-07-26 Isover Saint-Gobain Glass fiberization
NZ203668A (en) * 1982-04-06 1986-07-11 Saint Gobain Isover Producing attenuable fibres using centrifuge:peripheral speed of centrifuge at orifices is at least 50 metres/sec.
FR2529878A1 (fr) * 1982-07-12 1984-01-13 Saint Gobain Isover Perfectionnements aux techniques de formation de fibres comprenant une centrifugation
US4451276A (en) * 1982-08-18 1984-05-29 Barthe Marie Pierre Method and apparatus for glass fiberization
US4756732A (en) * 1982-04-06 1988-07-12 Isover Saint-Gobain Glass fiberization method
US4759785A (en) * 1982-04-06 1988-07-26 Isover Saint-Gobain Glass fiberization method
JPS59223246A (ja) * 1983-05-31 1984-12-15 Toyo Ganmen Kogyo Kk 中空筒状回転体を用いるガラスの繊維化装置
FR2552075B1 (fr) * 1983-09-19 1986-08-14 Saint Gobain Isover Fibres de verre et composition convenant pour leur fabrication
US4708848A (en) * 1986-02-18 1987-11-24 Glass Incorporated International Nickel/chrome base superalloys
US4689061A (en) * 1986-05-20 1987-08-25 Owens-Corning Fiberglas Corporation Method and apparatus for producing fine fibers
US4767431A (en) * 1987-02-26 1988-08-30 Glass Incorporated International Production of micro glass fibers
US4983550A (en) * 1988-08-24 1991-01-08 Potters Industries, Inc. Hollow glass spheres
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FR2675818B1 (fr) * 1991-04-25 1993-07-16 Saint Gobain Isover Alliage pour centrifugeur de fibres de verre.
GB9111401D0 (en) * 1991-05-25 1991-07-17 Pilkington Insulation Ltd Glass composition and use
CZ290109B6 (cs) * 1991-08-02 2002-06-12 Isover Saint-Gobain Způsob výroby minerální vlny z roztaveného minerálního materiálu a zařízení pro provádění tohoto způsobu
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AU668878B2 (en) * 1992-08-20 1996-05-23 Isover Saint-Gobain Method for producing mineral wool, and mineral wool produced thereby
US6017835A (en) * 1993-11-05 2000-01-25 Owens Corning Fiberglas Technology, Inc. Glass compositions for producing dual-glass fibers
JP3368953B2 (ja) * 1993-11-12 2003-01-20 旭硝子株式会社 紫外線吸収着色ガラス
DE4418728A1 (de) * 1994-05-28 1996-01-11 Gruenzweig & Hartmann Glasfaserzusammensetzungen
DE9422034U1 (de) * 1994-05-28 1997-10-02 Gruenzweig & Hartmann Glasfaserzusammensetzungen
DE4418727A1 (de) * 1994-05-28 1996-02-22 Gruenzweig & Hartmann Glasfaserzusammensetzungen
DE4421120A1 (de) * 1994-06-19 1995-12-21 Gruenzweig & Hartmann Mineralfaserzusammensetzungen
US5482527A (en) * 1994-09-20 1996-01-09 Owens-Corning Fiberglas Technology, Inc. Spinner apparatus for producing dual component fibers
US5514199A (en) * 1994-09-20 1996-05-07 Owens-Corning Fiberglas Technology, Inc. Spinner for producing dual component fibers
US5980680A (en) * 1994-09-21 1999-11-09 Owens Corning Fiberglas Technology, Inc. Method of forming an insulation product
US5885390A (en) * 1994-09-21 1999-03-23 Owens-Corning Fiberglas Technology Inc. Processing methods and products for irregularly shaped bicomponent glass fibers
MY115988A (en) * 1994-10-26 2003-10-31 Asahi Glass Co Ltd Glass having low solar radiation and ultraviolet ray transmittance
US5591459A (en) * 1995-02-28 1997-01-07 Owens Corning Fiberglas Technology, Inc. Apparatus for reinforcing a fiber producing spinner
US5523265A (en) * 1995-05-04 1996-06-04 Owens-Corning Fiberglas Technology, Inc. Glass compositions and fibers therefrom
US5582841A (en) * 1995-05-04 1996-12-10 Owens Corning Fiberglas Technology, Inc. Fiber manufacturing spinner and fiberizer
CA2251294A1 (en) 1996-04-24 1997-10-30 Owens Corning Glass compositions having high ki values and fibers therefrom
US5743157A (en) * 1996-07-31 1998-04-28 Owens-Corning Fiberglas Technology, Inc. Method for making a strengthened spinner having integrally formed ribs
US5856194A (en) 1996-09-19 1999-01-05 Abbott Laboratories Method for determination of item of interest in a sample
US5779760A (en) * 1996-09-30 1998-07-14 Owens Corning Fiberglas Technology, Inc. Fiber manufacturing spinner
US5914439A (en) * 1997-05-08 1999-06-22 Owens Corning Fiberglas Technology, Inc. Diffusion barrier for bores of glass fiber spinners providing high corrosion and oxidative resistance at high temperatures
US6034014A (en) 1997-08-04 2000-03-07 Owens Corning Fiberglas Technology, Inc. Glass fiber composition
US6141992A (en) * 1998-12-24 2000-11-07 Johns Manville International, Inc. Rotary fiberizer having two cooling jackets and an air ring
US6358871B1 (en) 1999-03-23 2002-03-19 Evanite Fiber Corporation Low-boron glass fibers and glass compositions for making the same
JP4472218B2 (ja) * 2001-08-30 2010-06-02 ニチアス株式会社 無機繊維及びその製造方法
JP2003212596A (ja) * 2002-01-23 2003-07-30 Paramount Glass Kogyo Kk 無機質繊維製造用硝子組成物、その製造方法及びその無機質繊維成型物
CA2380215C (en) * 2002-04-04 2006-06-13 Ottawa Fibre Inc. High throughput capacity spinner for manufacturing dual-component curly fibers
US20080197316A1 (en) * 2007-02-15 2008-08-21 Certainteed Corporation Mineral fiber insulation having thermoplastic polymer binder and method of making the same
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FR2905695B1 (fr) * 2006-09-13 2008-10-24 Saint Gobain Isover Sa Compositions pour laines minerales
FR2922885B1 (fr) * 2007-10-31 2010-10-29 Saint Gobain Technical Fabrics Fils de verre a faible teneur en alumine aptes a renforcer des matieres organiques et/ou inorganiques.
CN101811824B (zh) * 2010-05-11 2012-01-25 太仓宏大方圆电气有限公司 一种超细玻璃棉的生产方法
FR2985254B1 (fr) * 2011-12-28 2013-12-20 Saint Gobain Isover Procede de fibrage de matieres vitrifiables
US20130260980A1 (en) * 2012-03-30 2013-10-03 Robert D. Touslee Systems and methods for forming glass materials
CN102786225A (zh) * 2012-08-28 2012-11-21 泰山玻璃纤维有限公司 一种低硼无氟玻璃纤维组合物
US9487149B2 (en) 2013-02-12 2016-11-08 Kubota Corporation Work vehicle
FR3057567B1 (fr) * 2016-10-14 2022-04-01 Saint Gobain Isover Procede de formation de fibres minerales
SI3589590T1 (sl) 2017-02-28 2023-10-30 Saint-Gobain Seva Zlitina za predilnik steklenih vlaken
FR3068963B1 (fr) * 2017-07-11 2020-04-24 Saint-Gobain Isover Assiette de fibrage
MX2020014239A (es) * 2018-06-27 2021-03-09 Vitro Flat Glass Llc Composiciones de vidrio de alta alumina y bajo sodio.
CA3111146A1 (en) * 2018-08-27 2020-03-05 Knauf Insulation, Inc. Rotary spinner apparatuses, methods, and systems for producing fiber from molten material
KR20220109424A (ko) * 2019-12-27 2022-08-04 니찌아스 카부시키카이샤 무기 섬유, 무기 섬유 제품, 무기 섬유 제품의 제조 방법, 무기 섬유 제조용 조성물 및 무기 섬유의 제조 방법
WO2023190982A1 (ja) * 2022-03-30 2023-10-05 日本板硝子株式会社 ガラス繊維

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DE2954306C2 (sv) * 1978-12-08 1987-10-29 Spafi - Societe Anonyme De Participations Financieres Et Industrielles, Courbevoie, Fr

Also Published As

Publication number Publication date
NL181102C (nl) 1987-06-16
GB2041910A (en) 1980-09-17
NO152334B (no) 1985-06-03
DE2954307C2 (de) 1986-08-28
BR7908004A (pt) 1980-07-22
DK522779A (da) 1980-06-09
DE2911510C2 (sv) 1987-10-22
PH14543A (en) 1981-09-24
JPS635336B2 (sv) 1988-02-03
DD147661A5 (de) 1981-04-15
SE8304044D0 (sv) 1983-07-19
SE8304044L (sv) 1983-07-19
PH16383A (en) 1983-09-16
NO145005B (no) 1981-09-14
NL7908864A (nl) 1980-06-10
FI793834A (fi) 1980-06-09
AT377967B (de) 1985-05-28
UA7158A1 (uk) 1995-06-30
JPS61141637A (ja) 1986-06-28
CA1129204A (en) 1982-08-10
US4203747A (en) 1980-05-20
IT7927876A0 (it) 1979-12-07
FI64933B (fi) 1983-10-31
AT379126B (de) 1985-11-25
NO793996L (no) 1980-06-10
MX155111A (es) 1988-01-28
JPS55113646A (en) 1980-09-02
PH14680A (en) 1981-11-10
CH634027A5 (fr) 1983-01-14
SU973015A3 (ru) 1982-11-07
GB2045228A (en) 1980-10-29
US4289518A (en) 1981-09-15
PL123563B1 (en) 1982-10-30
TR20714A (tr) 1982-05-20
PT70557A (fr) 1980-01-01
BR7908003A (pt) 1980-07-22
SE7910076L (sv) 1980-08-15
US4288237A (en) 1981-09-08
IE792379L (en) 1980-06-08
JPS55113638A (en) 1980-09-02
JPS61141638A (ja) 1986-06-28
MX154046A (es) 1987-04-10
IE792378L (en) 1980-06-08
IE48921B1 (en) 1985-06-12
ES8100790A1 (es) 1980-12-16
FI793833A (fi) 1980-06-09
CS235504B2 (en) 1985-05-15
PH16113A (en) 1983-06-30
US4203746A (en) 1980-05-20
AU536496B2 (en) 1984-05-10
FI64933C (fi) 1984-02-10
ES486684A1 (es) 1980-05-16
TR20780A (tr) 1982-07-09
FI65983B (fi) 1984-04-30
BG41654A3 (en) 1987-07-15
NL181102B (nl) 1987-01-16
NO793995L (no) 1980-06-10
RO79268A (ro) 1982-06-25
NO152334C (no) 1985-09-11
FI69447C (fi) 1986-02-10
US4203745A (en) 1980-05-20
MA18668A1 (fr) 1980-07-01
BE880485A (fr) 1980-06-06
AU534642B2 (en) 1984-02-09
SE7910078L (sv) 1980-08-15
IN152701B (sv) 1984-03-17
FI69447B (fi) 1985-10-31
YU199582A (en) 1983-01-21
CA1136418A (en) 1982-11-30
SE447473B (sv) 1986-11-17
NO834569L (no) 1980-06-10
SE441670B (sv) 1985-10-28
JPS635337B2 (sv) 1988-02-03
DK522879A (da) 1980-06-09
GB2041911B (en) 1983-01-26
US4288236A (en) 1981-09-08
AU534657B2 (en) 1984-02-09
DE2954455A1 (sv) 1985-07-04
DK158383B (da) 1990-05-14
DK522679A (da) 1980-06-09
IE792380L (en) 1980-06-08
AU5364779A (en) 1980-06-12
DK158578C (da) 1990-11-05
ATA779179A (de) 1985-04-15
NO152694B (no) 1985-07-29
HU178731B (en) 1982-06-28
JPS55113637A (en) 1980-09-02
CS231953B2 (en) 1985-01-16
ES486686A0 (es) 1980-12-16
IE48920B1 (en) 1985-06-12
PH14461A (en) 1981-07-29
SE437371B (sv) 1985-02-25
IE49317B1 (en) 1985-09-18
GB2041911A (en) 1980-09-17
GR70737B (sv) 1983-02-04
NO152335B (no) 1985-06-03
NZ192341A (en) 1983-05-10
CA1152329A (en) 1983-08-23
NL7908866A (nl) 1980-06-10
CA1129202A (en) 1982-08-10
CH643219A5 (fr) 1984-05-30
GB2041910B (en) 1983-02-02
BG41655A3 (en) 1987-07-15
AU5364979A (en) 1982-01-28
TR20552A (tr) 1981-11-05
NO145005C (no) 1981-12-28
BG41656A3 (en) 1987-07-15
DE2954306C2 (sv) 1987-10-29
NO152335C (no) 1985-09-11
JPS6220141B2 (sv) 1987-05-06
SE8304043L (sv) 1983-07-19
ZA796665B (en) 1981-05-27
BR7908005A (pt) 1980-07-22
SE7910077L (sv) 1980-08-15
YU43524B (en) 1989-08-31
NO152694C (no) 1985-11-06
PL220225A1 (sv) 1980-09-08
NO793994L (no) 1980-06-10
FI793832A (fi) 1980-06-09
YU42494B (en) 1988-10-31
DK154496B (da) 1988-11-21
CA1136165A (en) 1982-11-23
ZA796667B (en) 1980-12-31
CH633763A5 (fr) 1982-12-31
AR219020A1 (es) 1980-07-15
DK158578B (da) 1990-06-11
GB2045228B (en) 1983-03-30
IT1126486B (it) 1986-05-21
JPS6242869B2 (sv) 1987-09-10
FI65983C (fi) 1984-08-10
ES486685A1 (es) 1980-05-16
DK154496C (da) 1989-06-12
NL7908865A (nl) 1980-06-10
US4203774A (en) 1980-05-20
CA1128757A (en) 1982-08-03
ATA779379A (de) 1985-04-15
ATA779279A (de) 1984-10-15
US4203748A (en) 1980-05-20
AU5364879A (en) 1980-06-12
DE2911510A1 (de) 1980-06-19
CA1129203A (en) 1982-08-10
EG14575A (en) 1984-06-30
SE440346B (sv) 1985-07-29
AR218178A1 (es) 1980-05-15
YU297579A (en) 1983-01-21
AT379127B (de) 1985-11-25
CS218590B2 (en) 1983-02-25
DK158383C (da) 1990-10-22
MX153436A (es) 1986-10-09
LU81962A1 (fr) 1980-07-01
JPS6220142B2 (sv) 1987-05-06
ZA796666B (en) 1980-12-31
IL58899A0 (en) 1980-03-31
SE438671B (sv) 1985-04-29
AR218794A1 (es) 1980-06-30
NZ192342A (en) 1983-05-10
NZ192343A (en) 1983-06-14

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