FR2389583A1 - - Google Patents
Info
- Publication number
- FR2389583A1 FR2389583A1 FR7813173A FR7813173A FR2389583A1 FR 2389583 A1 FR2389583 A1 FR 2389583A1 FR 7813173 A FR7813173 A FR 7813173A FR 7813173 A FR7813173 A FR 7813173A FR 2389583 A1 FR2389583 A1 FR 2389583A1
- Authority
- FR
- France
- Prior art keywords
- fibers
- hydraulic binder
- building
- stabilized
- stretched
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0608—Fibrilles, e.g. fibrillated films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/20—Formation of filaments, threads, or the like with varying denier along their length
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
- D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/07—Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Reinforced Plastic Materials (AREA)
- Woven Fabrics (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
L'invention concerne un procédé de fabrication d'un matériau de construction formé d'un mélange de liant hydraulique et de certaines fibres, ainsi que le produit obtenu. On mélange un liant hydraulique (ciment Portland) avec des fibres qui sont au moins en partie des fibres organiques flexibles, du type polyoléfine, obtenues par découpage en de courtes longueurs d'une matière pelliculaire stabilisée, étirée et fibrillée. Le panneau de construction que l'on obtient après moulage et prise a de bonnes caractéristiques mécaniques.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1898377 | 1977-05-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2389583A1 true FR2389583A1 (fr) | 1978-12-01 |
FR2389583B1 FR2389583B1 (fr) | 1984-11-30 |
Family
ID=10121776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7813173A Expired FR2389583B1 (fr) | 1977-05-05 | 1978-05-03 |
Country Status (14)
Country | Link |
---|---|
US (1) | US4261754A (fr) |
AU (1) | AU524787B2 (fr) |
BE (1) | BE866759A (fr) |
CH (1) | CH641134A5 (fr) |
DE (1) | DE2819794A1 (fr) |
DK (1) | DK149746C (fr) |
FI (1) | FI781378A (fr) |
FR (1) | FR2389583B1 (fr) |
IE (1) | IE46837B1 (fr) |
IT (1) | IT1208464B (fr) |
LU (1) | LU79595A1 (fr) |
NL (1) | NL188537C (fr) |
NO (1) | NO781562L (fr) |
SE (1) | SE7805109L (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0018491A2 (fr) * | 1979-05-03 | 1980-11-12 | Inter-Forta AG | Armature fibreuse pour éléments de construction et revêtements à liant de ciment ou de bitume |
EP0026581A1 (fr) * | 1979-09-01 | 1981-04-08 | Plasticisers Limited | Matériau de renforcement fibreux pour des masses à prise hydraulique et procédé de renforcement de telles masses |
FR2499558A1 (fr) * | 1981-02-12 | 1982-08-13 | Ato Chimie | Metathese de composes non satures portant des groupes fonctionnels |
FR2587987A1 (fr) * | 1985-09-27 | 1987-04-03 | Porr Allg Bauges | Melange de matieres solides pour beton a projeter |
EP0298295A1 (fr) * | 1987-07-01 | 1989-01-11 | S.I.D.I.-Société Internationale de Développements Industriels S.A. Holding | Plaques de couverture ondulées ou nervurées en béton renforcé de fibres synthétiques, avec surface rugueuse par la présence d'un matériau granulaire |
EP0438809A1 (fr) * | 1990-01-24 | 1991-07-31 | MONOFIL-TECHNIK Gesellschaft für Synthese Monofile mbH | Elément d'armature en matière synthétique pour armement des matériaux de construction ou similaires |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0006318A1 (fr) * | 1978-05-31 | 1980-01-09 | Plasticisers Limited | Produits à armature de fibres, procédé pour leur production, et fibres et filaments destinés à y être incorporés |
DK492778A (da) * | 1978-11-03 | 1980-05-04 | Eternit Fab Dansk As | Kompositmateriale |
DE2933689A1 (de) * | 1979-08-20 | 1981-04-09 | Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Polyolefinfasern oder -faeden, ein verfahren zu deren herstellung und bauelemente |
JPS56140113A (en) * | 1980-03-28 | 1981-11-02 | Kuraray Co Ltd | Synthetic polyvinyl alcohol fiber having improved adhesive property to cement and its preparation |
EP0047158B2 (fr) * | 1980-08-29 | 1989-04-12 | Dansk Eternit-Fabrik A/S | Procédé pour la préparation d'articles façonnés qui sont renforcés par des fibres |
IT1141089B (it) * | 1980-11-05 | 1986-10-01 | Montedison Spa | Procedimento per preparare manufatti a base di leganti idraulici,rinforzati con film polimerici fibrillati |
US4414030A (en) * | 1981-11-25 | 1983-11-08 | Restrepo Jose M | Fiber-reinforced cement, and process |
US4407676A (en) * | 1981-11-25 | 1983-10-04 | Restrepo Jose M | Fiber-reinforced cement and process |
US4524101A (en) * | 1983-02-07 | 1985-06-18 | Celanese Corporation | High modulus polyethylene fiber bundles as reinforcement for brittle matrices |
US4483727A (en) * | 1983-02-07 | 1984-11-20 | Celanese Corporation | High modulus polyethylene fiber bundles as reinforcement for brittle matrices |
US4552805A (en) * | 1984-12-17 | 1985-11-12 | E. I. Du Pont De Nemours And Company | Composites reinforced with high strength aramid fibers having fibrillated ends |
US4710540A (en) * | 1986-01-03 | 1987-12-01 | Exxon Chemical Patents Inc. | Composition for preparing cement-adhesive reinforcing fibers |
US4861812A (en) * | 1986-12-23 | 1989-08-29 | Exxon Chemical Patents Inc. | Compositions for preparing cement-adhesive reinforcing fibers |
US4842650A (en) * | 1986-04-11 | 1989-06-27 | Sencon Systems Incorporated | Polymer modified cement compositions |
GB8623745D0 (en) * | 1986-10-03 | 1986-11-05 | Redland Technology Ltd | Cementitious compositions |
JPH01122943A (ja) * | 1987-11-06 | 1989-05-16 | Tezatsuku:Kk | ポリプロピレンフイルム繊維強化セメント成形物 |
AU619306B2 (en) * | 1988-06-24 | 1992-01-23 | Arthur William Thomas Crotty | Concrete products |
DK695688D0 (da) * | 1988-12-14 | 1988-12-14 | Danaklon As | Fibre og materiale indeholdende samme |
GB2255116A (en) * | 1991-04-22 | 1992-10-28 | Shimizu Construction Co Ltd | Sound-insulating concrete wall. |
JP2633763B2 (ja) * | 1991-10-01 | 1997-07-23 | 大和紡績株式会社 | セメント補強用ポリプロピレン繊維 |
US5641584A (en) | 1992-08-11 | 1997-06-24 | E. Khashoggi Industries | Highly insulative cementitious matrices and methods for their manufacture |
US5800647A (en) | 1992-08-11 | 1998-09-01 | E. Khashoggi Industries, Llc | Methods for manufacturing articles from sheets having a highly inorganically filled organic polymer matrix |
US5830548A (en) | 1992-08-11 | 1998-11-03 | E. Khashoggi Industries, Llc | Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets |
US5508072A (en) * | 1992-08-11 | 1996-04-16 | E. Khashoggi Industries | Sheets having a highly inorganically filled organic polymer matrix |
US5665439A (en) | 1992-08-11 | 1997-09-09 | E. Khashoggi Industries | Articles of manufacture fashioned from hydraulically settable sheets |
US5830305A (en) | 1992-08-11 | 1998-11-03 | E. Khashoggi Industries, Llc | Methods of molding articles having an inorganically filled organic polymer matrix |
US5582670A (en) | 1992-08-11 | 1996-12-10 | E. Khashoggi Industries | Methods for the manufacture of sheets having a highly inorganically filled organic polymer matrix |
US5720913A (en) | 1992-08-11 | 1998-02-24 | E. Khashoggi Industries | Methods for manufacturing sheets from hydraulically settable compositions |
NZ314299A (en) | 1992-08-11 | 1998-08-26 | E | Containers formed from a hydraulically settable mixture including a binder, a rheology-modifying agent, fibres and water |
US5453310A (en) * | 1992-08-11 | 1995-09-26 | E. Khashoggi Industries | Cementitious materials for use in packaging containers and their methods of manufacture |
US5928741A (en) | 1992-08-11 | 1999-07-27 | E. Khashoggi Industries, Llc | Laminated articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix |
US5631097A (en) | 1992-08-11 | 1997-05-20 | E. Khashoggi Industries | Laminate insulation barriers having a cementitious structural matrix and methods for their manufacture |
US5506046A (en) | 1992-08-11 | 1996-04-09 | E. Khashoggi Industries | Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix |
US5660903A (en) | 1992-08-11 | 1997-08-26 | E. Khashoggi Industries | Sheets having a highly inorganically filled organic polymer matrix |
US5658603A (en) | 1992-08-11 | 1997-08-19 | E. Khashoggi Industries | Systems for molding articles having an inorganically filled organic polymer matrix |
US5580409A (en) | 1992-08-11 | 1996-12-03 | E. Khashoggi Industries | Methods for manufacturing articles of manufacture from hydraulically settable sheets |
US5580624A (en) | 1992-08-11 | 1996-12-03 | E. Khashoggi Industries | Food and beverage containers made from inorganic aggregates and polysaccharide, protein, or synthetic organic binders, and the methods of manufacturing such containers |
US5545450A (en) | 1992-08-11 | 1996-08-13 | E. Khashoggi Industries | Molded articles having an inorganically filled organic polymer matrix |
US5851634A (en) | 1992-08-11 | 1998-12-22 | E. Khashoggi Industries | Hinges for highly inorganically filled composite materials |
DK0632792T3 (da) * | 1992-08-24 | 1999-01-18 | Vontech Int Corp | Cement med sammen-formalede fibre |
DK169728B1 (da) | 1993-02-02 | 1995-01-23 | Stein Gaasland | Fremgangsmåde til frigørelse af cellulosebaserede fibre fra hinanden i vand og støbemasse til plastisk formning af celluloseholdige fiberprodukter |
GB9302262D0 (en) * | 1993-02-05 | 1993-03-24 | Small Edward B | Improvements relating to the manufacture of pre-cast concrete panels |
US5543186A (en) | 1993-02-17 | 1996-08-06 | E. Khashoggi Industries | Sealable liquid-tight, thin-walled containers made from hydraulically settable materials |
US5360476A (en) * | 1993-08-02 | 1994-11-01 | Whatcott Burton K | High impact resistant foam protectant |
US5738921A (en) | 1993-08-10 | 1998-04-14 | E. Khashoggi Industries, Llc | Compositions and methods for manufacturing sealable, liquid-tight containers comprising an inorganically filled matrix |
US5846654A (en) * | 1995-06-02 | 1998-12-08 | Hercules Incorporated | High tenacity, high elongation polypropylene fibers, their manufacture, and use |
US7047607B2 (en) * | 1996-12-30 | 2006-05-23 | Wattex | Process for manufacturing a band-shaped non-woven product with increased tensile strength |
US6138430A (en) * | 1997-11-17 | 2000-10-31 | Cemplank, Inc. | Cementitious building panel with cut bead |
US5993537A (en) | 1998-03-11 | 1999-11-30 | Dalhousie University | Fiber reinforced building materials |
FR2778654B1 (fr) | 1998-05-14 | 2000-11-17 | Bouygues Sa | Beton comportant des fibres organiques dispersees dans une matrice cimentaire, matrice cimentaire du beton et premelanges |
US6258159B1 (en) * | 1999-08-30 | 2001-07-10 | Polymer Group, Inc. | Product and method for incorporating synthetic polymer fibers into cement mixtures |
EP1299320B1 (fr) * | 2000-06-28 | 2006-12-13 | Dow Global Technologies Inc. | Fibres de plastique servant a ameliorer le beton |
DE10055486A1 (de) * | 2000-11-09 | 2002-05-23 | Hebau Gmbh | Fasermischung |
US7168232B2 (en) * | 2001-02-21 | 2007-01-30 | Forta Corporation | Fiber reinforcement material, products made thereform, and method for making the same |
US6753081B1 (en) | 2001-02-21 | 2004-06-22 | Forta Corporation | Fiber reinforcement material, products made therefrom, and method for making the same |
US6569525B2 (en) | 2001-04-25 | 2003-05-27 | W. R. Grace & Co.-Conn. | Highly dispersible reinforcing polymeric fibers |
SG105543A1 (en) * | 2001-04-25 | 2004-08-27 | Grace W R & Co | Highly dispersible reinforcing polymeric fibers |
US7192643B2 (en) * | 2001-08-22 | 2007-03-20 | 3M Innovative Properties Company | Toughened cementitious composites |
DE60206944T2 (de) * | 2001-09-10 | 2006-07-27 | 3M Innovative Properties Co., St. Paul | Faserverstärkte zementverbundstoffe |
EP1350773A3 (fr) * | 2002-04-03 | 2006-03-22 | Diatexs Co., Ltd. | Renforcement pour ciment en résine thermoplastique, et mélanges cimentaires renforcés |
US6942726B2 (en) * | 2002-08-23 | 2005-09-13 | Bki Holding Corporation | Cementitious material reinforced with chemically treated cellulose fiber |
MXPA05003691A (es) | 2002-10-07 | 2005-11-17 | James Hardie Int Finance Bv | Material mixto de fibrocemento de densidad media durable. |
KR101211905B1 (ko) * | 2003-08-29 | 2012-12-13 | 비케이아이 홀딩 코포레이션 | 콘크리트 속에 섬유를 전달하기 위한 시스템 |
US7998571B2 (en) | 2004-07-09 | 2011-08-16 | James Hardie Technology Limited | Composite cement article incorporating a powder coating and methods of making same |
US7223303B2 (en) * | 2004-08-26 | 2007-05-29 | Mitsubishi Materials Corporation | Silicon cleaning method for semiconductor materials and polycrystalline silicon chunk |
US20060276088A1 (en) * | 2005-06-01 | 2006-12-07 | Polymer Group, Inc. | Profiled Structural Concrete Fiber Material And Building Products Including Same, And Methods |
AU2007236561B2 (en) | 2006-04-12 | 2012-12-20 | James Hardie Technology Limited | A surface sealed reinforced building element |
CN101514086B (zh) * | 2009-03-16 | 2011-11-16 | 宋英 | 一种砂浆或混凝土抗裂增强剂 |
CN104446233A (zh) * | 2014-11-05 | 2015-03-25 | 上海市建筑科学研究院(集团)有限公司 | 一种聚丙烯膜裂纤维透水混凝土及其制备方法 |
DE102015015297A1 (de) | 2015-11-30 | 2017-06-01 | lFABT - lnstitut für angewandte Beschichtungstechnologie UG (haftungsbeschränkt) | Verfahren zur Verbesserung der Festigkeit von faserverstärkten Bauprodukten |
CA3064639A1 (fr) | 2016-05-24 | 2017-11-30 | Banthia Consulting Services Ltd. | Fibres polymeres pour le renforcement de composites a base de ciment |
CN113622248A (zh) * | 2021-09-16 | 2021-11-09 | 雨发建设集团有限公司 | 一种单向纤维防裂基层结构和施工方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3591395A (en) * | 1966-08-15 | 1971-07-06 | Shell Oil Co | Hydraulic cementitious compositions reinforced with fibrillated plastic film |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1328090A (en) * | 1969-12-29 | 1973-08-30 | Shell Int Research | Filler-containing film fibres and process for the manufacture thereof |
GB1582945A (en) * | 1976-07-01 | 1981-01-21 | Univ Surrey | Manufacture of articles made from a water hardenable mass and a reinforcing element |
AT355486B (de) * | 1977-04-20 | 1980-03-10 | Eternit Werke Hatschek L | Mischung, insbesondere baustoffmischung, zum herstellen von formkoerpern |
-
1978
- 1978-05-03 FR FR7813173A patent/FR2389583B1/fr not_active Expired
- 1978-05-03 NO NO781562A patent/NO781562L/no unknown
- 1978-05-03 DK DK192478A patent/DK149746C/da not_active IP Right Cessation
- 1978-05-03 SE SE7805109A patent/SE7805109L/xx unknown
- 1978-05-04 US US05/902,920 patent/US4261754A/en not_active Expired - Lifetime
- 1978-05-04 FI FI781378A patent/FI781378A/fi not_active Application Discontinuation
- 1978-05-05 LU LU79595A patent/LU79595A1/fr unknown
- 1978-05-05 NL NLAANVRAGE7804831,A patent/NL188537C/xx not_active IP Right Cessation
- 1978-05-05 BE BE187443A patent/BE866759A/fr not_active IP Right Cessation
- 1978-05-05 CH CH491878A patent/CH641134A5/de not_active IP Right Cessation
- 1978-05-05 DE DE19782819794 patent/DE2819794A1/de active Granted
- 1978-05-05 IE IE914/78A patent/IE46837B1/en not_active IP Right Cessation
- 1978-05-05 AU AU35828/78A patent/AU524787B2/en not_active Expired
- 1978-05-05 IT IT7823068A patent/IT1208464B/it active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3591395A (en) * | 1966-08-15 | 1971-07-06 | Shell Oil Co | Hydraulic cementitious compositions reinforced with fibrillated plastic film |
Non-Patent Citations (1)
Title |
---|
EXBK/76 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0018491A2 (fr) * | 1979-05-03 | 1980-11-12 | Inter-Forta AG | Armature fibreuse pour éléments de construction et revêtements à liant de ciment ou de bitume |
EP0018491A3 (en) * | 1979-05-03 | 1981-01-07 | Inter-Forta Ag | Fibrous reinforcement for cement or bitumen bonded building elements and coverings |
EP0026581A1 (fr) * | 1979-09-01 | 1981-04-08 | Plasticisers Limited | Matériau de renforcement fibreux pour des masses à prise hydraulique et procédé de renforcement de telles masses |
FR2499558A1 (fr) * | 1981-02-12 | 1982-08-13 | Ato Chimie | Metathese de composes non satures portant des groupes fonctionnels |
FR2587987A1 (fr) * | 1985-09-27 | 1987-04-03 | Porr Allg Bauges | Melange de matieres solides pour beton a projeter |
EP0298295A1 (fr) * | 1987-07-01 | 1989-01-11 | S.I.D.I.-Société Internationale de Développements Industriels S.A. Holding | Plaques de couverture ondulées ou nervurées en béton renforcé de fibres synthétiques, avec surface rugueuse par la présence d'un matériau granulaire |
US4960616A (en) * | 1987-07-01 | 1990-10-02 | Icf Compagnia Italiana Finanaziaria Spa | Corrugated roofing sheets of synthetic fiber-reinforced cement, with a rough surface due to the presence of granular material |
EP0438809A1 (fr) * | 1990-01-24 | 1991-07-31 | MONOFIL-TECHNIK Gesellschaft für Synthese Monofile mbH | Elément d'armature en matière synthétique pour armement des matériaux de construction ou similaires |
Also Published As
Publication number | Publication date |
---|---|
SE7805109L (sv) | 1978-11-06 |
IE780914L (en) | 1978-11-05 |
AU524787B2 (en) | 1982-10-07 |
US4261754A (en) | 1981-04-14 |
NO781562L (no) | 1978-11-07 |
NL188537B (nl) | 1992-02-17 |
FI781378A (fi) | 1978-11-06 |
DK192478A (da) | 1978-11-06 |
NL7804831A (nl) | 1978-11-07 |
IT1208464B (it) | 1989-07-10 |
NL188537C (nl) | 1992-07-16 |
DK149746B (da) | 1986-09-22 |
DK149746C (da) | 1987-02-16 |
AU3582878A (en) | 1979-11-08 |
IT7823068A0 (it) | 1978-05-05 |
DE2819794A1 (de) | 1978-11-16 |
IE46837B1 (en) | 1983-10-05 |
LU79595A1 (fr) | 1978-11-03 |
BE866759A (fr) | 1978-11-06 |
FR2389583B1 (fr) | 1984-11-30 |
CH641134A5 (de) | 1984-02-15 |
DE2819794C2 (fr) | 1989-02-23 |
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