FR2251608A1 - - Google Patents

Info

Publication number
FR2251608A1
FR2251608A1 FR7340821A FR7340821A FR2251608A1 FR 2251608 A1 FR2251608 A1 FR 2251608A1 FR 7340821 A FR7340821 A FR 7340821A FR 7340821 A FR7340821 A FR 7340821A FR 2251608 A1 FR2251608 A1 FR 2251608A1
Authority
FR
France
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
Application number
FR7340821A
Other versions
FR2251608B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
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 Saint Gobain Industries SA, Compagnie de Saint Gobain SA filed Critical Saint Gobain Industries SA
Priority to FR7340821A priority Critical patent/FR2251608B1/fr
Priority to AR256365A priority patent/AR200974A1/es
Priority to DE2452928A priority patent/DE2452928C3/de
Priority to US05/523,016 priority patent/US3979548A/en
Priority to GB4910574A priority patent/GB1461817A/en
Priority to SE7414267A priority patent/SE409332B/sv
Priority to BR9578/74A priority patent/BR7409578A/pt
Priority to IL46054A priority patent/IL46054A0/xx
Priority to BE150545A priority patent/BE822235A/fr
Priority to AT918374A priority patent/AT339451B/de
Priority to LU71295A priority patent/LU71295A1/xx
Priority to AU75417/74A priority patent/AU478695B2/en
Priority to IT70353/74A priority patent/IT1024837B/it
Priority to ZA00747330A priority patent/ZA747330B/xx
Priority to DD182308A priority patent/DD115143A5/xx
Priority to NLAANVRAGE7414910,A priority patent/NL183770C/xx
Priority to FI3312/74A priority patent/FI331274A/fi
Priority to CA213,787A priority patent/CA1047685A/fr
Priority to NO744116A priority patent/NO744116L/no
Priority to DK595974A priority patent/DK595974A/da
Priority to IE2362/74A priority patent/IE40413B1/xx
Priority to ES432013A priority patent/ES432013A1/es
Priority to JP49131599A priority patent/JPS5829815B2/ja
Publication of FR2251608A1 publication Critical patent/FR2251608A1/fr
Application granted granted Critical
Publication of FR2251608B1 publication Critical patent/FR2251608B1/fr
Priority to US06/696,865 priority patent/USRE32224E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/1077—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing polyurethane
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4829—Polyethers containing at least three hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31598—Next to silicon-containing [silicone, cement, etc.] layer
    • Y10T428/31601—Quartz or glass
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31609—Particulate metal or metal compound-containing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31627—Next to aldehyde or ketone condensation product
    • Y10T428/3163—Next to acetal of polymerized unsaturated alcohol [e.g., formal butyral, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Joining Of Glass To Other Materials (AREA)
FR7340821A 1973-11-16 1973-11-16 Expired FR2251608B1 (fr)

Priority Applications (24)

Application Number Priority Date Filing Date Title
FR7340821A FR2251608B1 (fr) 1973-11-16 1973-11-16
AR256365A AR200974A1 (es) 1973-11-16 1974-10-31 Capa de revestimiento plastico a base de poliuretano
DE2452928A DE2452928C3 (de) 1973-11-16 1974-11-07 Sicherheitsglasscheibe mit transparentem, gegen Verkratzungen unempfindlichem Polyurethanüberzug
US05/523,016 US3979548A (en) 1973-11-16 1974-11-12 Polyurethane coated safety glass
GB4910574A GB1461817A (en) 1973-11-16 1974-11-13 Polyurethane coatings
SE7414267A SE409332B (sv) 1973-11-16 1974-11-13 Beleggningsmaterial pa uretanplastbas, innefattande sasom komponenter dels en polyglykoleter och dels en biuret av 1,6-hexametylendiisocyanat
IL46054A IL46054A0 (en) 1973-11-16 1974-11-14 Polyurethane plastics coating and laminates comprising said coating and a support
BE150545A BE822235A (fr) 1973-11-16 1974-11-14 Couche de revetement a base de polyurethane
BR9578/74A BR7409578A (pt) 1973-11-16 1974-11-14 Camada de revestimento plastico a base de poliuretana
NO744116A NO744116L (fr) 1973-11-16 1974-11-15
AU75417/74A AU478695B2 (en) 1973-11-16 1974-11-15 Polyurethane coatings
IT70353/74A IT1024837B (it) 1973-11-16 1974-11-15 Strato poliuretanico di rivestimento, particolarmente per vetri di sicurezza
AT918374A AT339451B (de) 1973-11-16 1974-11-15 Verfahren zur herstellung von transparenten, gegen kratzerartige eindrucke unempfindlichen, als uberzuge auf sicherheitsglasscheiben geeigneten schichten
DD182308A DD115143A5 (fr) 1973-11-16 1974-11-15
NLAANVRAGE7414910,A NL183770C (nl) 1973-11-16 1974-11-15 Bekledingslaag op polyurethaan-basis en werkwijze voor de bereiding van dergelijk polyurethaan.
FI3312/74A FI331274A (fr) 1973-11-16 1974-11-15
CA213,787A CA1047685A (fr) 1973-11-16 1974-11-15 Revetement de polyurethanne
LU71295A LU71295A1 (fr) 1973-11-16 1974-11-15
DK595974A DK595974A (fr) 1973-11-16 1974-11-15
IE2362/74A IE40413B1 (en) 1973-11-16 1974-11-15 Polyurethane coatings
ZA00747330A ZA747330B (en) 1973-11-16 1974-11-15 Polyurethane coatings
ES432013A ES432013A1 (es) 1973-11-16 1974-11-16 Procedimiento de fabricacion de un revestimiento a base de poliuretano.
JP49131599A JPS5829815B2 (ja) 1973-11-16 1974-11-16 ポリウレタンコ−ティング組成物
US06/696,865 USRE32224E (en) 1973-11-16 1985-01-30 Polyurethane coated safety glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7340821A FR2251608B1 (fr) 1973-11-16 1973-11-16

Publications (2)

Publication Number Publication Date
FR2251608A1 true FR2251608A1 (fr) 1975-06-13
FR2251608B1 FR2251608B1 (fr) 1977-09-23

Family

ID=9127844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340821A Expired FR2251608B1 (fr) 1973-11-16 1973-11-16

Country Status (22)

Country Link
US (2) US3979548A (fr)
JP (1) JPS5829815B2 (fr)
AR (1) AR200974A1 (fr)
AT (1) AT339451B (fr)
BE (1) BE822235A (fr)
BR (1) BR7409578A (fr)
CA (1) CA1047685A (fr)
DD (1) DD115143A5 (fr)
DE (1) DE2452928C3 (fr)
DK (1) DK595974A (fr)
ES (1) ES432013A1 (fr)
FI (1) FI331274A (fr)
FR (1) FR2251608B1 (fr)
GB (1) GB1461817A (fr)
IE (1) IE40413B1 (fr)
IL (1) IL46054A0 (fr)
IT (1) IT1024837B (fr)
LU (1) LU71295A1 (fr)
NL (1) NL183770C (fr)
NO (1) NO744116L (fr)
SE (1) SE409332B (fr)
ZA (1) ZA747330B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444689A1 (fr) * 1978-12-21 1980-07-18 United Kingdom Government Procede de production de polyurethanne destine a revetir une charge de propergol pour en inhiber la combustion peripherique, et polymere et charge revetue ainsi obtenus
FR2548674A1 (fr) * 1983-07-04 1985-01-11 Saint Gobain Vitrage Procede de traitement de la surface d'une couche transparente ayant des proprietes d'antilaceration et d'autocicatrisation
US4732725A (en) * 1985-01-15 1988-03-22 Saint-Gobain Vitrage Process and device for the production of a safety pane
US4749586A (en) * 1984-05-02 1988-06-07 Saint-Gobain Vitrage Process and device for producing a plastic layer of high optical quality

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32406E (en) * 1975-06-13 1987-04-21 General Electric Company Impact resistant soft coated laminates and process for making the same
US4169181A (en) * 1977-11-29 1979-09-25 General Electric Company Impact resistant soft coated laminates and process for making the same
FR2320563A1 (fr) * 1975-08-07 1977-03-04 Saint Gobain Verres protecteurs en matiere plastique
US4218500A (en) * 1976-02-12 1980-08-19 Saint-Gobain Industries Safety glazing containing support for attachment of labels
FR2383000A1 (fr) * 1977-03-08 1978-10-06 Saint Gobain Procede pour la preparation de films, feuilles ou plaques de hautes qualites optiques en matiere plastique transparente
JPS5450042A (en) * 1977-09-27 1979-04-19 Sumitomo Chem Co Ltd Coated article and its production
FR2470682A1 (fr) * 1979-12-06 1981-06-12 Saint Gobain Procede de fabrication de stratifies, stratifies obtenus et colle utilisee dans ce procede
US4337130A (en) * 1980-06-25 1982-06-29 E. I. Du Pont De Nemours And Company Photocurable polyurethane film coatings
US4444846A (en) * 1981-12-02 1984-04-24 Lord Corporation Thermally-responsive polymeric materials
DE3201849A1 (de) * 1982-01-22 1983-08-04 Vereinigte Glaswerke Gmbh, 5100 Aachen Flexible sichtscheibe aus kunststoff, insbesondere faltbare heckscheibe fuer ein faltbares kabrio-verdeck
US4543283A (en) * 1984-09-04 1985-09-24 Libbey-Owens-Ford Company Encapsulated glazing product
FR2574395B1 (fr) * 1984-12-06 1987-01-02 Saint Gobain Vitrage Couche de revetement transparente ayant des proprietes d'autocicatrisation et de resistance a la buee utilisable dans des vitrages
FR2574396B1 (fr) * 1984-12-06 1987-01-02 Saint Gobain Vitrages Sa Couche de revetement ayant des proprietes d'autocicatrisation pour des vitrages notamment ceux exposes aux agents atmospheriques
FR2576011B1 (fr) * 1985-01-15 1991-10-31 Saint Gobain Vitrage Procede et dispositif pour la fabrication d'un vitrage de securite
AU564689B2 (en) * 1985-07-09 1987-08-20 Kureha Kagaku Kogyo K.K. Photochromic lens
DE3605765A1 (de) * 1986-02-22 1987-08-27 Ver Glaswerke Gmbh Transparente deckschicht aus weichelastischem polyurethan fuer transparente glas- oder kunststoffsubstrate
US4795667A (en) * 1986-05-01 1989-01-03 Libbey-Owens-Ford Co. Vehicle window assembly having a retention shield and method and apparatus for producing same
FR2600588B1 (fr) * 1986-06-24 1988-09-09 Saint Gobain Vitrage Procede et dispositif pour la fabrication d'une feuille de polyurethane de haute qualite optique
US4823511A (en) * 1987-02-05 1989-04-25 Libbey-Owens Ford Co. Retention shield window assembly and method of making the same
US4824926A (en) * 1987-12-16 1989-04-25 Ppg Industries, Inc. Bilayer windshield with an abrasion and solvent resistant polyurethane protective coating
US4923757A (en) * 1987-12-16 1990-05-08 Ppg Industries, Inc. Bilayer windshield with an abrasion and solvent resistant polyurethane protective coating
US4937031A (en) * 1988-11-18 1990-06-26 General Electric Company Process for preparing thermoplastic composites
ES2010479A6 (es) * 1989-04-18 1989-11-01 Libbey Owens Ford Co Conjunto de ventana con pantalla de retencion y metodo para fabricar el mismo.
FR2646667B1 (fr) * 1989-05-03 1991-08-23 Saint Gobain Vitrage Vitrage avec bande filtrante et procede de fabrication
US5028658A (en) * 1989-09-18 1991-07-02 Monsanto Company Sheet of polyvinyl butyral and polyurethane
US5103336A (en) * 1989-09-25 1992-04-07 General Electric Company Multilayered security window structure
GB9108672D0 (en) * 1991-04-23 1991-06-12 Triplex Aircraft And Special P Lightweight glazings
US5939188A (en) * 1991-07-15 1999-08-17 Pilkington Aerospace, Inc. Transparent coating systems for improving the environmental durability of transparency substrates
FR2680364B1 (fr) * 1991-08-14 1994-02-25 Saint Gobain Vitrage Internal Vitrage feuillete de securite pour avion.
EP0714764A3 (fr) 1994-12-02 1997-03-05 Gen Electric Matériau laminé à résistance aux chocs améliorée
DE19824996A1 (de) * 1998-06-04 1999-12-23 Volker Bastian Verbundglasscheibe mit schrumpfarmer Kunststoffbeschichtung
FR2828191B1 (fr) * 2001-08-06 2003-11-14 Saint Gobain Procede de traitement d'un vitrage feuillete et application
US7294401B2 (en) * 2003-09-02 2007-11-13 E. I. Du Pont De Nemours And Company Mar-resistant oligomeric-based coatings for glass-plastic glazing products
DE102011009235A1 (de) * 2011-01-22 2012-07-26 Schott Ag Festigkeitssteigernde Beschichtung auf Polyurethan-basis

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA916832A (en) * 1972-12-12 S. Michaels Alan Polyester polyurethane coating
GB1125285A (en) * 1965-03-15 1968-08-28 Ici Ltd Polyurethane coating compositions and their use
US3655432A (en) * 1969-05-02 1972-04-11 Amicon Corp Abrasion resistant coating of polyether polyurethane
BE754566A (fr) * 1969-06-17 1971-02-08 Ppg Industries Inc Vitres stratifiees
US3671370A (en) * 1970-06-15 1972-06-20 Ppg Industries Inc Integral transparent safety glass armor unit
DE2058504C2 (de) * 1970-11-27 1982-11-25 Bayer Ag, 5090 Leverkusen Verfahren zum Kratzfestmachen von schlagfesten und klar durchsichtigen Kunststoffen
US3804810A (en) * 1970-12-30 1974-04-16 Du Pont Cross-linked polyurethanes based on aromatic/aliphatic copolyesters
DE2113631C3 (de) * 1971-03-20 1979-07-26 Isar-Rakoll Chemie Gmbh, 8000 Muenchen Klebstoffe auf Basis von Polyesterurethanen für die Verklebung von Kautschuk-Materialien* mit anderen Werkstoffen
US3791914A (en) * 1972-01-26 1974-02-12 Ppg Industries Inc Laminated glass articles

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444689A1 (fr) * 1978-12-21 1980-07-18 United Kingdom Government Procede de production de polyurethanne destine a revetir une charge de propergol pour en inhiber la combustion peripherique, et polymere et charge revetue ainsi obtenus
FR2548674A1 (fr) * 1983-07-04 1985-01-11 Saint Gobain Vitrage Procede de traitement de la surface d'une couche transparente ayant des proprietes d'antilaceration et d'autocicatrisation
EP0135404A1 (fr) * 1983-07-04 1985-03-27 Saint Gobain Vitrage International Procédé de traitement de la surface d'une couche transparente ayant des propriétés d'antilacération
US4749586A (en) * 1984-05-02 1988-06-07 Saint-Gobain Vitrage Process and device for producing a plastic layer of high optical quality
US5296303A (en) * 1984-05-02 1994-03-22 Saint-Gobain Vitrage Process and device for producing a plastic layer of high optical quality
US4732725A (en) * 1985-01-15 1988-03-22 Saint-Gobain Vitrage Process and device for the production of a safety pane

Also Published As

Publication number Publication date
DE2452928C3 (de) 1980-09-04
FR2251608B1 (fr) 1977-09-23
NL7414910A (nl) 1975-05-21
USRE32224E (en) 1986-08-12
ZA747330B (en) 1975-11-26
AR200974A1 (es) 1974-12-27
LU71295A1 (fr) 1975-08-20
BR7409578A (pt) 1976-05-25
JPS5083424A (fr) 1975-07-05
AU7541774A (en) 1976-05-20
IE40413L (en) 1975-05-16
SE7414267L (fr) 1975-05-20
FI331274A (fr) 1975-05-17
AT339451B (de) 1977-10-25
DD115143A5 (fr) 1975-09-12
DE2452928A1 (de) 1975-05-22
IL46054A0 (en) 1975-02-10
IT1024837B (it) 1978-07-20
GB1461817A (en) 1977-01-19
IE40413B1 (en) 1979-05-23
DK595974A (fr) 1975-07-14
NL183770C (nl) 1989-01-16
US3979548A (en) 1976-09-07
CA1047685A (fr) 1979-01-30
NO744116L (fr) 1975-06-16
ES432013A1 (es) 1976-11-01
BE822235A (fr) 1975-05-14
NL183770B (nl) 1988-08-16
JPS5829815B2 (ja) 1983-06-24
DE2452928B2 (de) 1980-01-10
SE409332B (sv) 1979-08-13
ATA918374A (de) 1977-02-15

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Legal Events

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CL Concession to grant licences