ES453874A1 - Estructura tubular para el transporte de productos liquidos o gaseosos, especialmente cuando se efectua a altas tempera-turas y a alta presion. - Google Patents
Estructura tubular para el transporte de productos liquidos o gaseosos, especialmente cuando se efectua a altas tempera-turas y a alta presion.Info
- Publication number
- ES453874A1 ES453874A1 ES453874A ES453874A ES453874A1 ES 453874 A1 ES453874 A1 ES 453874A1 ES 453874 A ES453874 A ES 453874A ES 453874 A ES453874 A ES 453874A ES 453874 A1 ES453874 A1 ES 453874A1
- Authority
- ES
- Spain
- Prior art keywords
- pipe
- tubular structure
- conveying fluids
- pipeline
- medium
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 title 1
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 abstract 1
- 239000000806 elastomer Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- -1 polypropylene Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 229920002725 thermoplastic elastomer Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
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
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/145—Arrangements for the insulation of pipes or pipe systems providing fire-resistance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/153—Arrangements for the insulation of pipes or pipe systems for flexible pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/103—Metal fibres
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B32B2323/043—HDPE, i.e. high density polyethylene
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
-
- 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
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Thermal Insulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752555017 DE2555017A1 (de) | 1975-12-06 | 1975-12-06 | Roehrfoermiges gebilde zum transport fluessiger oder gasfoermiger medien, insbesondere bei hohen temperaturen und hohem druck |
Publications (1)
Publication Number | Publication Date |
---|---|
ES453874A1 true ES453874A1 (es) | 1977-11-16 |
Family
ID=5963724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES453874A Expired ES453874A1 (es) | 1975-12-06 | 1976-12-02 | Estructura tubular para el transporte de productos liquidos o gaseosos, especialmente cuando se efectua a altas tempera-turas y a alta presion. |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS5292918A (es) |
AR (1) | AR210524A1 (es) |
AT (1) | AT351324B (es) |
BE (1) | BE849100A (es) |
CH (1) | CH623390A5 (es) |
DE (1) | DE2555017A1 (es) |
DK (1) | DK530976A (es) |
ES (1) | ES453874A1 (es) |
FI (1) | FI763492A (es) |
FR (1) | FR2334042A1 (es) |
GB (1) | GB1522236A (es) |
IT (1) | IT1073781B (es) |
NL (1) | NL7613549A (es) |
NO (1) | NO764127L (es) |
SE (1) | SE7613652L (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8004849A (nl) * | 1980-08-27 | 1982-04-01 | Wavin Bv | Afstandhouder voor geisoleerde kunststofbuis. |
NL8005255A (nl) * | 1980-09-19 | 1982-04-16 | Wavin Bv | Kunststofbuisdeel voorzien van een kunststofschuimisolatielaag. |
DE3325321A1 (de) * | 1983-07-13 | 1985-01-24 | PVG Patentverwertungsgesellschaft mbH, 5164 Nörvenich | Verfahren zur herstellung eines diffusionsdichten kunststoffrohres |
JPH0232515B2 (ja) * | 1983-10-27 | 1990-07-20 | Toyoda Gosei Kk | Purasuchitsukuhoosunoseizohoho |
DE3446033A1 (de) * | 1984-12-18 | 1986-07-03 | B. Braun Melsungen Ag, 3508 Melsungen | Implantierbarer intraperitonealer katheter |
EP0276584A1 (fr) * | 1987-01-29 | 1988-08-03 | Caoutchouc Manufacturé et Plastiques Société Anonyme dite: | Structure composite multicouche souple d'isolation phonique et thermique pour structures autoportantes et ses applications |
FR2589786B1 (fr) * | 1985-11-12 | 1987-12-24 | Caoutchouc Manuf Plastique | Structure composite multicouche souple d'isolation phonique et thermique pour structures autoportantes et ses applications |
DE3639417C1 (de) * | 1986-11-18 | 1987-11-26 | Mannesmann Ag | Verfahren zum Ummanteln von Gegenstaenden aus Stahl mit Kunststoff |
AT391008B (de) * | 1988-05-11 | 1990-08-10 | Poloplast Kunststoffwerk | Kunststoffrohr bzw. rohrformstueck |
AT393011B (de) * | 1988-07-22 | 1991-07-25 | Raimund Harreither Heizungs Un | Leitungselement |
CH677394A5 (es) * | 1988-09-06 | 1991-05-15 | Symalit Ag | |
DE3840750A1 (de) * | 1988-12-03 | 1990-06-07 | Tecalemit Gmbh Deutsche | Kunststoffteil fuer brennbare medien mit flammschutz und verfahren zu dessen herstellung |
BR8806879A (pt) * | 1988-12-26 | 1990-10-30 | Colognori Umberto | Assoalho para containers e carroceria de veiculos em geral |
IT219178Z2 (it) * | 1989-12-20 | 1992-12-17 | F.I.S.T. S.P.A. | Condotto flessibile per circuiti di circolazione del liquido di raffreddamento del motore di un veicolo. |
EP0542315A1 (de) * | 1991-11-15 | 1993-05-19 | Hewing GmbH | Rohr für den Transport von Heiz- oder Kühlmedien |
FI96396C (fi) * | 1992-12-28 | 1996-06-25 | Uponor Bv | Menetelmä kaksikerroksisen muoviputken muodostamiseksi aineensiirtoa varten ja menetelmällä muodostettu kaksikerroksinen muoviputki |
GB9303763D0 (en) * | 1993-02-25 | 1993-04-14 | A I Covers Limited | Passive fire protection |
GB9316521D0 (en) * | 1993-08-09 | 1993-09-22 | Victaulic Plc | Improvements in or relating to pipes |
DE69411095D1 (de) * | 1993-08-09 | 1998-07-23 | Victaulic Plc | Verbesserungen an Rohren |
DE29622414U1 (de) * | 1996-12-24 | 1997-04-03 | Rehau Ag + Co, 95111 Rehau | Rohr aus thermoplastischem Kunststoff |
DE29713786U1 (de) * | 1997-08-02 | 1997-09-25 | Rehau Ag + Co, 95111 Rehau | Rohr aus thermoplastischem Kunststoff |
FR2797673B1 (fr) * | 1999-08-19 | 2001-11-09 | Coutier Moulage Gen Ind | Canalisation pour circuit de refroidissement |
ATE554917T1 (de) * | 2006-05-26 | 2012-05-15 | Borealis Tech Oy | Beschichtete röhre mit einer polyolefinschicht mit verbesserter haftung |
ES2403145B1 (es) * | 2011-11-08 | 2014-03-31 | Abn Pipe Systems, S.L.U. | Tubería aislante para aplicaciones geotérmicas. |
FR3062446B1 (fr) | 2017-02-02 | 2020-07-31 | Tristone Flowtech Solutions Tfs | Conduite de circulation de fluide pour vehicule automobile, son procede de fabrication et son utilisation en tant que tuyau de refroidissement de fluide moteur de vehicule automobile |
CN107143726A (zh) * | 2017-05-18 | 2017-09-08 | 四川森洁燃气设备有限公司 | 一种耐侵蚀的燃气输送管道 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1723793U (de) * | 1955-11-30 | 1956-06-07 | Rudolf Darmstadt | Isolierrohr, insbesondere fuer die foerderung kaeltestockender technischer oele. |
US2971538A (en) * | 1958-01-31 | 1961-02-14 | Moore & Co Samuel | Extruded tubing |
CH434716A (de) * | 1965-12-13 | 1967-04-30 | Schaerer Andre Ing Dr | Kunststoffrohr |
US3447572A (en) * | 1966-11-08 | 1969-06-03 | Exxon Research Engineering Co | Reinforced thermoset plastic pipe |
GB1234034A (es) * | 1967-08-31 | 1971-06-03 | ||
US3565119A (en) * | 1968-10-25 | 1971-02-23 | Koch Ind Inc | Filament wound reinforced pipe having a vinyl ester resin inner lining |
US3740958A (en) * | 1971-01-19 | 1973-06-26 | S Cadwell | Method of fabricating and installing a submergible pipeline |
CA1033311A (en) * | 1974-02-14 | 1978-06-20 | Aeroquip Corporation | Pressurized hydraulic fluid system using cross-linked chlorinated polyethylene hose |
DE2411141A1 (de) * | 1974-03-08 | 1975-09-18 | Kabel Metallwerke Ghh | Verfahren zur herstellung von umhuellungen aus in anwesenheit von fluessigkeit vernetzbaren thermoplasten fuer langgestrecktes gut |
CA1030883A (en) * | 1974-11-11 | 1978-05-09 | Hans A. Johansen | Dimensionally stable, flexible hydraulic hose having improved chemical and temperature resistance |
ES443507A1 (es) * | 1975-12-16 | 1977-05-01 | Casals Roca Umbert Ana Maria | Perfeccionamientos en la fabricacion de mangueras textiles. |
-
1975
- 1975-12-06 DE DE19752555017 patent/DE2555017A1/de not_active Ceased
-
1976
- 1976-11-16 CH CH1438776A patent/CH623390A5/de not_active IP Right Cessation
- 1976-11-25 DK DK530976A patent/DK530976A/da not_active Application Discontinuation
- 1976-12-01 GB GB50104/76A patent/GB1522236A/en not_active Expired
- 1976-12-02 ES ES453874A patent/ES453874A1/es not_active Expired
- 1976-12-03 AT AT898376A patent/AT351324B/de not_active IP Right Cessation
- 1976-12-03 FI FI763492A patent/FI763492A/fi not_active Application Discontinuation
- 1976-12-03 IT IT52470/76A patent/IT1073781B/it active
- 1976-12-03 NO NO764127A patent/NO764127L/no unknown
- 1976-12-06 AR AR265737A patent/AR210524A1/es active
- 1976-12-06 NL NL7613549A patent/NL7613549A/xx not_active Application Discontinuation
- 1976-12-06 BE BE172995A patent/BE849100A/xx not_active IP Right Cessation
- 1976-12-06 SE SE7613652A patent/SE7613652L/xx unknown
- 1976-12-06 JP JP14572476A patent/JPS5292918A/ja active Pending
- 1976-12-06 FR FR7636706A patent/FR2334042A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
AR210524A1 (es) | 1977-08-15 |
ATA898376A (de) | 1978-12-15 |
NO764127L (es) | 1977-06-07 |
CH623390A5 (en) | 1981-05-29 |
GB1522236A (en) | 1978-08-23 |
FI763492A (es) | 1977-06-07 |
DE2555017A1 (de) | 1977-06-08 |
DK530976A (da) | 1977-06-07 |
BE849100A (fr) | 1977-06-06 |
FR2334042A1 (fr) | 1977-07-01 |
IT1073781B (it) | 1985-04-17 |
SE7613652L (sv) | 1977-06-07 |
NL7613549A (nl) | 1977-06-08 |
JPS5292918A (en) | 1977-08-04 |
AT351324B (de) | 1979-07-25 |
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