SE445066B - Elektrosvetsmuff av en termoplast samt verktygssats for framstellning av muffen - Google Patents
Elektrosvetsmuff av en termoplast samt verktygssats for framstellning av muffenInfo
- Publication number
- SE445066B SE445066B SE8104551A SE8104551A SE445066B SE 445066 B SE445066 B SE 445066B SE 8104551 A SE8104551 A SE 8104551A SE 8104551 A SE8104551 A SE 8104551A SE 445066 B SE445066 B SE 445066B
- Authority
- SE
- Sweden
- Prior art keywords
- grooves
- sleeve
- electric welding
- tool
- inner body
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000003466 welding Methods 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims 2
- 239000004416 thermosoftening plastic Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
Classifications
-
- 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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/02—Welded joints; Adhesive joints
- F16L47/03—Welded joints with an electrical resistance incorporated in the joint
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
- B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
- B29C65/3428—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding said at least a single wire having a waveform, e.g. a sinusoidal form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
- B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
- B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
- B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/347—General aspects dealing with the joint area or with the area to be joined using particular temperature distributions or gradients; using particular heat distributions or gradients
- B29C66/3472—General aspects dealing with the joint area or with the area to be joined using particular temperature distributions or gradients; using particular heat distributions or gradients in the plane of the joint, e.g. along the joint line in the plane of the joint or perpendicular to the joint line in the plane of the joint
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5229—Joining tubular articles involving the use of a socket
- B29C66/52291—Joining tubular articles involving the use of a socket said socket comprising a stop
- B29C66/52292—Joining tubular articles involving the use of a socket said socket comprising a stop said stop being internal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
- B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
- B29C66/91651—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux by controlling or regulating the heat generated by Joule heating or induction heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3468—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the means for supplying heat to said heated elements which remain in the join, e.g. special electrical connectors of windings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH6545/80A CH648393A5 (de) | 1980-08-29 | 1980-08-29 | Elektro-schweissmuffe aus einem thermoplast zum verbinden von leitungselementen aus thermoplast. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8104551L SE8104551L (sv) | 1982-03-01 |
SE445066B true SE445066B (sv) | 1986-05-26 |
Family
ID=4311284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8104551A SE445066B (sv) | 1980-08-29 | 1981-07-27 | Elektrosvetsmuff av en termoplast samt verktygssats for framstellning av muffen |
Country Status (12)
Country | Link |
---|---|
US (1) | US4375591A (en]) |
JP (1) | JPS5769010A (en]) |
AT (1) | AT385339B (en]) |
BE (1) | BE890095A (en]) |
CA (1) | CA1176316A (en]) |
CH (1) | CH648393A5 (en]) |
DE (1) | DE3129103A1 (en]) |
FR (1) | FR2489208B1 (en]) |
GB (1) | GB2083406B (en]) |
IT (1) | IT1139371B (en]) |
NL (1) | NL187542C (en]) |
SE (1) | SE445066B (en]) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH652473A5 (de) | 1981-10-02 | 1985-11-15 | Fischer Ag Georg | Schweissverbindung fuer kunststoffrohre. |
CH655374A5 (de) * | 1982-04-29 | 1986-04-15 | Fischer Ag Georg | Anschluss-formstueck. |
GB2137710B (en) * | 1983-03-30 | 1986-06-11 | Fusion Plastics Ltd | Branch pipe fitting |
GB8410765D0 (en) * | 1984-04-27 | 1984-06-06 | Glynwed Tubes & Fittings | Fusion pad |
EP0171450A1 (de) * | 1984-08-14 | 1986-02-19 | Österreichische Salen-Kunststoffwerk Gesellschaft m.b.H. | Rohrverbindung für Kunststoffrohre und Verfahren zur Herstellung |
JPS61136094A (ja) * | 1984-11-30 | 1986-06-23 | フオン・ロ−ル・アクチエン・ゲゼルシヤフト | 熱可塑性合成樹脂管路部分接合用電気的に溶接可能なスリ−ブ |
US4695335A (en) * | 1985-11-08 | 1987-09-22 | R. W. Lyall & Company, Inc. | Method for developing a predetermined fusing temperature in thermoplastic items |
JPS63503158A (ja) * | 1986-04-18 | 1988-11-17 | レイケム・コーポレイション | 熱回復性デバイス |
US4931116A (en) * | 1986-05-27 | 1990-06-05 | Raychem Corporation | Heat-recoverable coupler |
US4943706A (en) * | 1988-04-18 | 1990-07-24 | R. W. Lyall & Company, Inc. | Method and apparatus for fusing thermoplastic materials |
CA1321626C (en) * | 1988-07-21 | 1993-08-24 | Naotake Uda | Electrofusion of electrofusion joint, method of confirming state of fusion and fusion joint suitable for use in the methods |
GB2255040B (en) * | 1991-04-24 | 1995-02-08 | British Gas Plc | Method of forming a welded joint between polyolefinic members |
DE4332196C2 (de) * | 1993-09-22 | 1996-09-19 | Fischer Georg Rohrleitung | Schweißmuffe aus thermoplastischem Material |
CH688489A5 (de) * | 1994-06-13 | 1997-10-15 | Fischer Georg Rohrleitung | Formteil aus einem thermoplastischen Kunststoff. |
DE4422372A1 (de) * | 1994-06-27 | 1996-01-04 | Gruber Alois Agru Gmbh | Verfahren zum Schweißen von Kunststoffrohren und Muffe zur Durchführung des Verfahrens |
US5618065A (en) * | 1994-07-21 | 1997-04-08 | Hitachi Metals, Ltd. | Electric welding pipe joint having a two layer outer member |
US5835679A (en) | 1994-12-29 | 1998-11-10 | Energy Converters, Inc. | Polymeric immersion heating element with skeletal support and optional heat transfer fins |
US5736715A (en) * | 1996-03-19 | 1998-04-07 | Thermacor Process, Inc. | Method of forming pressure testable joint between insulated pipes using split sleeve arrangement |
US5916468A (en) * | 1996-07-08 | 1999-06-29 | Hitachi Metals Ltd. | Electrically weldable pipe joint and production method thereof |
GB2340904B (en) * | 1998-08-21 | 2003-05-21 | Uponor Bv | Method of joining plastics pipes and heat fusion fittings therefor |
US6263158B1 (en) | 1999-05-11 | 2001-07-17 | Watlow Polymer Technologies | Fibrous supported polymer encapsulated electrical component |
US6188051B1 (en) | 1999-06-01 | 2001-02-13 | Watlow Polymer Technologies | Method of manufacturing a sheathed electrical heater assembly |
US6406063B1 (en) * | 1999-07-16 | 2002-06-18 | Fina Research, S.A. | Pipe fittings |
US6392208B1 (en) | 1999-08-06 | 2002-05-21 | Watlow Polymer Technologies | Electrofusing of thermoplastic heating elements and elements made thereby |
US6433317B1 (en) | 2000-04-07 | 2002-08-13 | Watlow Polymer Technologies | Molded assembly with heating element captured therein |
US6392206B1 (en) | 2000-04-07 | 2002-05-21 | Waltow Polymer Technologies | Modular heat exchanger |
US6519835B1 (en) | 2000-08-18 | 2003-02-18 | Watlow Polymer Technologies | Method of formable thermoplastic laminate heated element assembly |
US6539171B2 (en) | 2001-01-08 | 2003-03-25 | Watlow Polymer Technologies | Flexible spirally shaped heating element |
EP3865756A1 (de) | 2020-02-11 | 2021-08-18 | Georg Fischer Wavin AG | Elektroschweissfitting |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3094452A (en) * | 1955-07-23 | 1963-06-18 | Sued West Chemie Gmbh | Method of making interlocked welded connections between shaped thermoplastic articles |
BE549201A (en]) * | 1955-12-03 | |||
US3061503A (en) * | 1956-10-29 | 1962-10-30 | Dow Chemical Co | Method of joining pipes by means of an electrically heatable sleeve |
NL236188A (en]) * | 1958-02-17 | |||
NL175458C (nl) * | 1973-03-14 | 1984-11-01 | Sturm Werner | Werkwijze voor het vervaardigen van een lasmof voor thermoplastische buizen. |
CH606895A5 (en]) * | 1975-12-18 | 1978-11-15 | Geberit Ag | |
DE2710998C2 (de) * | 1976-03-22 | 1984-08-02 | Sturm, Werner, 4614 Hägendorf | Muffe aus thermoplastischem Kunststoff mit einem elektrischen Widerstandsheizdraht |
FR2353381A1 (fr) * | 1976-06-03 | 1977-12-30 | Pont A Mousson | Procede d'assemblage par soudure de tubes plastiques et raccord pour un tel assemblage |
CH622870A5 (en]) * | 1977-06-03 | 1981-04-30 | Werner Sturm | |
CH627249A5 (en]) * | 1978-04-21 | 1981-12-31 | Werner Sturm | |
JPS5755596Y2 (en]) * | 1978-05-31 | 1982-12-01 | ||
US4313053A (en) * | 1980-01-02 | 1982-01-26 | Von Roll A.G. | Welding sleeve of thermoplastic material |
-
1980
- 1980-08-29 CH CH6545/80A patent/CH648393A5/de not_active IP Right Cessation
-
1981
- 1981-07-23 DE DE19813129103 patent/DE3129103A1/de active Granted
- 1981-07-24 AT AT0326681A patent/AT385339B/de not_active IP Right Cessation
- 1981-07-27 SE SE8104551A patent/SE445066B/sv not_active IP Right Cessation
- 1981-08-07 CA CA000383486A patent/CA1176316A/en not_active Expired
- 1981-08-14 GB GB8124917A patent/GB2083406B/en not_active Expired
- 1981-08-14 JP JP56126861A patent/JPS5769010A/ja active Granted
- 1981-08-14 IT IT23529/81A patent/IT1139371B/it active
- 1981-08-17 US US06/293,383 patent/US4375591A/en not_active Expired - Fee Related
- 1981-08-26 BE BE0/205773A patent/BE890095A/fr not_active IP Right Cessation
- 1981-08-27 FR FR8116366A patent/FR2489208B1/fr not_active Expired
- 1981-08-28 NL NLAANVRAGE8104021,A patent/NL187542C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2489208A1 (fr) | 1982-03-05 |
AT385339B (de) | 1988-03-25 |
DE3129103C2 (en]) | 1989-12-21 |
CH648393A5 (de) | 1985-03-15 |
GB2083406B (en) | 1984-05-02 |
IT1139371B (it) | 1986-09-24 |
BE890095A (fr) | 1981-12-16 |
NL187542B (nl) | 1991-06-03 |
CA1176316A (en) | 1984-10-16 |
JPS5769010A (en) | 1982-04-27 |
NL8104021A (nl) | 1982-03-16 |
ATA326681A (de) | 1987-08-15 |
NL187542C (nl) | 1991-11-01 |
FR2489208B1 (fr) | 1985-08-09 |
GB2083406A (en) | 1982-03-24 |
DE3129103A1 (de) | 1982-04-22 |
US4375591A (en) | 1983-03-01 |
IT8123529A0 (it) | 1981-08-14 |
JPH0145410B2 (en]) | 1989-10-03 |
SE8104551L (sv) | 1982-03-01 |
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