GB1448473A - Vapour saturated gas delivery - Google Patents

Vapour saturated gas delivery

Info

Publication number
GB1448473A
GB1448473A GB4018373A GB4018373A GB1448473A GB 1448473 A GB1448473 A GB 1448473A GB 4018373 A GB4018373 A GB 4018373A GB 4018373 A GB4018373 A GB 4018373A GB 1448473 A GB1448473 A GB 1448473A
Authority
GB
United Kingdom
Prior art keywords
gas
controlled
sensor
delivery
temperature
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
Application number
GB4018373A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1448473A publication Critical patent/GB1448473A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A61M16/1085—Preparation of respiratory gases or vapours by influencing the temperature after being humidified or mixed with a beneficial agent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A61M16/109—Preparation of respiratory gases or vapours by influencing the temperature the humidifying liquid or the beneficial agent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A61M16/1095—Preparation of respiratory gases or vapours by influencing the temperature in the connecting tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • A61M16/162—Water-reservoir filling system, e.g. automatic
    • A61M16/164—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system
    • A61M16/165—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator
    • A61M16/167—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator acting vertically on the valve
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Air Humidification (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
GB4018373A 1972-09-13 1973-08-24 Vapour saturated gas delivery Expired GB1448473A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPB042772 1972-09-13
AUPB126772 1972-11-17

Publications (1)

Publication Number Publication Date
GB1448473A true GB1448473A (en) 1976-09-08

Family

ID=25641993

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4018373A Expired GB1448473A (en) 1972-09-13 1973-08-24 Vapour saturated gas delivery
GB167076A Expired GB1448474A (en) 1972-09-13 1973-08-24 Humidification tank assembly for a medical humidifier

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB167076A Expired GB1448474A (en) 1972-09-13 1973-08-24 Humidification tank assembly for a medical humidifier

Country Status (8)

Country Link
JP (1) JPS5326080B2 (enrdf_load_stackoverflow)
DE (1) DE2345677C3 (enrdf_load_stackoverflow)
ES (1) ES418736A1 (enrdf_load_stackoverflow)
FR (1) FR2198758B1 (enrdf_load_stackoverflow)
GB (2) GB1448473A (enrdf_load_stackoverflow)
IT (1) IT998583B (enrdf_load_stackoverflow)
NL (1) NL163122C (enrdf_load_stackoverflow)
SE (1) SE407151B (enrdf_load_stackoverflow)

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323436A1 (fr) * 1975-09-10 1977-04-08 Grant Graham Appareil humidificateur d'air respiratoire a usage medical
DE2850017A1 (de) * 1977-11-17 1979-05-23 Ottestad Nils T Verfahren und einrichtung zum konditionieren von atmungsluft fuer taucher
US4401114A (en) 1977-08-09 1983-08-30 Yeda Research & Development Co., Ltd. Apparatus for heating of the nasal passages
GB2173108A (en) * 1985-04-04 1986-10-08 Boc Group Plc Inhalation apparatus
EP0201985A1 (en) * 1985-04-04 1986-11-20 The BOC Group plc Inhalation apparatus
GB2192136A (en) * 1986-07-04 1988-01-06 Virotherm Lab Ltd Humidifiers for inhalers
GB2209479A (en) * 1987-09-07 1989-05-17 Fisher & Paykel Humidifier
US5454061A (en) * 1994-05-27 1995-09-26 Steward Plastics, Inc. Apparatus and method for making flexible tubing with helically wound heating conductor
GB2297914A (en) * 1995-02-16 1996-08-21 Smiths Industries Plc Humidifier system with humidity sensor
US5848223A (en) * 1994-05-27 1998-12-08 Steward Plastics, Inc. Double-walled flexible tubing product with helical support bead and heating conductor and apparatus and method for making
FR2812554A1 (fr) * 2000-08-05 2002-02-08 Drager Medizintechnik Gmbh Chambre d'evaporation pour humidificateur de gaz respiratoire
WO2003035157A1 (de) * 2001-10-18 2003-05-01 Viasys Healthcare Gmbh Verdunster, insbesondere atemluftbefeuchter, vorratsbehälter sowie gehäuse dafür
WO2003055555A1 (de) * 2001-12-22 2003-07-10 Seleon Gmbh Verdampfer für beatmungsgeräte sowie verfahren zum verdampfen
WO2008027670A1 (en) * 2006-08-31 2008-03-06 Medex Cardio-Pulmonary, Inc. Float for humidification chamber
WO2009045198A1 (en) * 2007-10-05 2009-04-09 Vapotherm, Inc. Hyperthermic humidification system
US8905023B2 (en) 2007-10-05 2014-12-09 Vapotherm, Inc. Hyperthermic humidification system
CN104274895A (zh) * 2013-07-12 2015-01-14 雃博股份有限公司 气体加湿用储液容器及储液装置
EP2837399A1 (en) * 2013-08-13 2015-02-18 Apex Medical Corp. Liquid container for gas humidification and liquid storage device
US9155858B2 (en) 2013-08-20 2015-10-13 Apex Medical Corp. Liquid container for gas humidification and liquid storage device
US9814856B2 (en) 2004-08-20 2017-11-14 Fisher & Paykel Healthcare Limited Apparatus for measuring properties of gases supplied to a patient
US10058663B2 (en) 2008-05-27 2018-08-28 Fisher & Paykel Healthcare Limited Control of humidifier chamber temperature for accurate humidity control
US10398871B2 (en) 2015-03-31 2019-09-03 Vapotherm, Inc. Systems and methods for patient-proximate vapor transfer for respiratory therapy
CN111888612A (zh) * 2019-05-06 2020-11-06 宁波贝斯美德医用器械有限公司 自动注水加湿室结构改良
US10918822B2 (en) 2007-07-18 2021-02-16 Vapotherm, Inc. Humidifier for breathing gas heating and humidification system
US11318270B2 (en) 2011-06-03 2022-05-03 Fisher & Paykel Healthcare Limited Medical tubes and methods of manufacture
US11351330B2 (en) 2016-10-14 2022-06-07 Vapotherm, Inc. Systems and methods for high velocity nasal insufflation
US12053588B2 (en) 2014-12-31 2024-08-06 Vapotherm, Inc. Systems and methods for humidity control
US12064562B2 (en) 2020-03-12 2024-08-20 Vapotherm, Inc. Respiratory therapy unit with non-contact sensing and control

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2436406C2 (de) * 1974-07-29 1986-04-03 Volker O. Prof. Dr.Med. 8012 Ottobrunn Lang Vorrichtung zum Anfeuchten und Erwärmen von Gasen, vorzugsweise von Atemgasen in Respiratoren
JPS5717544Y2 (enrdf_load_stackoverflow) * 1976-08-10 1982-04-13
JPS5343943A (en) * 1976-09-30 1978-04-20 Tadao Suzuki Apparatus for heating and moistening withdrawn medium
JPS5420595U (enrdf_load_stackoverflow) * 1977-07-13 1979-02-09
CA1110964A (en) * 1977-07-21 1981-10-20 Minnesota Mining And Manufacturing Company Evaporative humidifier
US4291838A (en) * 1979-12-26 1981-09-29 C. R. Bard, Inc. Nebulizer and associated heater
DE3327700A1 (de) * 1983-08-01 1985-02-21 Hirtz & Co, 5000 Köln Vorrichtung zum behandeln der atmungswege mit warmluft
DE3401923A1 (de) * 1984-01-20 1985-08-01 Drägerwerk AG, 2400 Lübeck Vorrichtung zur beimischung fluessiger narkosemittel in das dem patienten zuzufuehrende atemgas
DE8415364U1 (de) * 1984-05-19 1984-11-15 Klarhorst, Günter, 4800 Bielefeld Vorrichtung zur erzeugung eines aerosols
DE3618614A1 (de) * 1986-06-03 1987-12-10 Draegerwerk Ag Waermetauscher fuer angefeuchtete atemluft
DE3627351A1 (de) * 1986-08-12 1988-02-18 Draegerwerk Ag Atemgasbefeuchter
DE3730551A1 (de) * 1987-09-11 1989-03-30 Annedore Kinnle Med Techn Zube Atemgasbefeuchtungsgeraet
DE4102223A1 (de) * 1991-01-23 1992-07-30 Peter Dr Sc Techn Schaller Patientenschlauch-heizung eines beatmungsgeraetes
JP2818914B2 (ja) * 1991-04-05 1998-10-30 シャープ株式会社 多目的スチーム発生器
DE4138098C2 (de) * 1991-11-19 1996-07-04 Devilbiss Medizinische Produkt Vorrichtung zur Bereitstellung warmen befeuchteten Atemgases
DE4312793C2 (de) * 1993-04-20 1995-04-27 Devilbiss Medizinische Produkt Vorrichtung zur Bereitstellung warmen befeuchteten Atemgases
US6349722B1 (en) * 1997-06-17 2002-02-26 Fisher & Paykel Limited Respiratory humidification system
DE19808590C2 (de) * 1998-02-28 2003-03-20 Draeger Medical Ag Beatmungsanfeuchter
DE10049869A1 (de) * 2000-10-10 2002-04-11 Weinmann G Geraete Med Vorrichtung zur Beatmung sowie Verfahren zur Steuerung
DE102005001992B4 (de) * 2005-01-15 2012-08-02 Palas Gmbh Partikel- Und Lasermesstechnik Verfahren und Vorrichtung zum Zählen von Partikeln
US20130239965A1 (en) * 2010-01-15 2013-09-19 Koninklijke Philips Electronics N.V. Humidification system with signal transmission optimization
US9545492B2 (en) * 2011-03-14 2017-01-17 Koninklijke Philips N.V. Humidifier with liquid ingress protection
CN106705312A (zh) * 2016-12-21 2017-05-24 中山市创思泰新材料科技股份有限公司 一种基于石墨烯/纳米高分子复合材料的无水加湿装置及无水加湿方法
CN109425071B (zh) * 2017-09-04 2024-09-10 深圳市联创电器实业有限公司 一种自动控制下水装置及其加湿器
CN112274754A (zh) * 2020-09-15 2021-01-29 湖南明康中锦医疗科技发展有限公司 一种呼吸支持设备的湿化装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638926A (en) * 1967-09-27 1972-02-01 Alfred W Melville Humidification
DE2002027A1 (de) * 1970-01-17 1971-07-22 Draegerwerk Ag Gasfuehrungsschlauch fuer medizinische Geraete
GB1294809A (en) * 1971-08-23 1972-11-01 Philips Electronic Associated Gas humidifier for a medical respirator

Cited By (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323436A1 (fr) * 1975-09-10 1977-04-08 Grant Graham Appareil humidificateur d'air respiratoire a usage medical
US4401114A (en) 1977-08-09 1983-08-30 Yeda Research & Development Co., Ltd. Apparatus for heating of the nasal passages
DE2850017A1 (de) * 1977-11-17 1979-05-23 Ottestad Nils T Verfahren und einrichtung zum konditionieren von atmungsluft fuer taucher
GB2173108A (en) * 1985-04-04 1986-10-08 Boc Group Plc Inhalation apparatus
EP0201985A1 (en) * 1985-04-04 1986-11-20 The BOC Group plc Inhalation apparatus
EP0210711A1 (en) * 1985-04-04 1987-02-04 The BOC Group plc Inhalation apparatus
US4652408A (en) * 1985-04-04 1987-03-24 The Boc Group Plc Inhalation apparatus
US4686354A (en) * 1985-04-04 1987-08-11 The Boc Group Plc Inhalation apparatus
GB2192136A (en) * 1986-07-04 1988-01-06 Virotherm Lab Ltd Humidifiers for inhalers
GB2192136B (en) * 1986-07-04 1991-01-02 Virotherm Lab Ltd Medical breathing apparatus
GB2209479A (en) * 1987-09-07 1989-05-17 Fisher & Paykel Humidifier
GB2209479B (en) * 1987-09-07 1991-08-21 Fisher & Paykel Improvements in or relating to humidifiers
US5637168A (en) * 1994-05-27 1997-06-10 Steward Plastics, Inc. Apparatus and method for making flexible tubing with helically wound heating conductor
US5454061A (en) * 1994-05-27 1995-09-26 Steward Plastics, Inc. Apparatus and method for making flexible tubing with helically wound heating conductor
US5848223A (en) * 1994-05-27 1998-12-08 Steward Plastics, Inc. Double-walled flexible tubing product with helical support bead and heating conductor and apparatus and method for making
GB2297914A (en) * 1995-02-16 1996-08-21 Smiths Industries Plc Humidifier system with humidity sensor
US5769071A (en) * 1995-02-16 1998-06-23 Smiths Industries Plc Humidifier systems
GB2297914B (en) * 1995-02-16 1999-02-10 Smiths Industries Plc Humidifier systems
FR2812554A1 (fr) * 2000-08-05 2002-02-08 Drager Medizintechnik Gmbh Chambre d'evaporation pour humidificateur de gaz respiratoire
WO2003035157A1 (de) * 2001-10-18 2003-05-01 Viasys Healthcare Gmbh Verdunster, insbesondere atemluftbefeuchter, vorratsbehälter sowie gehäuse dafür
US7144473B2 (en) 2001-12-22 2006-12-05 Martin Baecke Evaporator for respirators and evaporation method
WO2003055555A1 (de) * 2001-12-22 2003-07-10 Seleon Gmbh Verdampfer für beatmungsgeräte sowie verfahren zum verdampfen
US11911564B2 (en) 2004-08-20 2024-02-27 Fisher & Paykel Healthcare Limited Apparatus for measuring properties of gases supplied to a patient
US11679224B2 (en) 2004-08-20 2023-06-20 Fisher & Paykel Healthcare Limited Apparatus for measuring properties of gases supplied to a patient
US11458273B2 (en) 2004-08-20 2022-10-04 Fisher & Paykel Healthcare Limited Apparatus for measuring properties of gases supplied to a patient
US10537698B2 (en) 2004-08-20 2020-01-21 Fisher & Paykel Healthcare Limited Apparatus for measuring properties of gases supplied to a patient
US11007340B2 (en) 2004-08-20 2021-05-18 Fisher & Paykel Healthcare Limited Apparatus for measuring properties of gases supplied to a patient
US9814856B2 (en) 2004-08-20 2017-11-14 Fisher & Paykel Healthcare Limited Apparatus for measuring properties of gases supplied to a patient
US10709865B2 (en) 2004-08-20 2020-07-14 Fisher & Paykel Healthcare Limited Apparatus for measuring properties of gases supplied to a patient
WO2008027670A1 (en) * 2006-08-31 2008-03-06 Medex Cardio-Pulmonary, Inc. Float for humidification chamber
US7722016B2 (en) 2006-08-31 2010-05-25 Medex Cardio-Pulmonary, Inc. Float for humidification chamber
US11103670B2 (en) 2007-07-18 2021-08-31 Vapotherm, Inc. Humidifier for breathing gas heating and humidification system
US10918822B2 (en) 2007-07-18 2021-02-16 Vapotherm, Inc. Humidifier for breathing gas heating and humidification system
US12226585B2 (en) 2007-07-18 2025-02-18 Vapotherm, Inc. Humidifier for breathing gas heating and humidification system
US10974016B1 (en) 2007-07-18 2021-04-13 Vapotherm, Inc. Humidifier for breathing gas heating and humidification system
US11648368B2 (en) 2007-10-05 2023-05-16 Vapotherm, Inc. Hyperthermic humidification system
US8905023B2 (en) 2007-10-05 2014-12-09 Vapotherm, Inc. Hyperthermic humidification system
US12268817B2 (en) 2007-10-05 2025-04-08 Vapotherm, Inc. Hyperthermic humidification system
US10933212B2 (en) 2007-10-05 2021-03-02 Vapotherm, Inc. Hyperthermic humidification system
US10092722B2 (en) 2007-10-05 2018-10-09 Vapotherm, Inc. Hyperthermic humidification system
US10974013B2 (en) 2007-10-05 2021-04-13 Vapotherm, Inc. Hyperthermic humidification system
US10974014B2 (en) 2007-10-05 2021-04-13 Vapotherm, Inc. Hyperthermic humidification system
WO2009045198A1 (en) * 2007-10-05 2009-04-09 Vapotherm, Inc. Hyperthermic humidification system
US10894141B2 (en) 2007-10-05 2021-01-19 Vapotherm, Inc. Hyperthermic humidification system
US11344688B2 (en) 2008-05-27 2022-05-31 Fisher & Paykel Healthcare Limited Control of humidifier chamber temperature for accurate humidity control
US10058663B2 (en) 2008-05-27 2018-08-28 Fisher & Paykel Healthcare Limited Control of humidifier chamber temperature for accurate humidity control
US11318270B2 (en) 2011-06-03 2022-05-03 Fisher & Paykel Healthcare Limited Medical tubes and methods of manufacture
CN104274895A (zh) * 2013-07-12 2015-01-14 雃博股份有限公司 气体加湿用储液容器及储液装置
EP2837399A1 (en) * 2013-08-13 2015-02-18 Apex Medical Corp. Liquid container for gas humidification and liquid storage device
US9155858B2 (en) 2013-08-20 2015-10-13 Apex Medical Corp. Liquid container for gas humidification and liquid storage device
US12053588B2 (en) 2014-12-31 2024-08-06 Vapotherm, Inc. Systems and methods for humidity control
US10398871B2 (en) 2015-03-31 2019-09-03 Vapotherm, Inc. Systems and methods for patient-proximate vapor transfer for respiratory therapy
US11497880B2 (en) 2015-03-31 2022-11-15 Vapotherm, Inc. Systems and methods for patient-proximate vapor transfer for respiratory therapy
US11351330B2 (en) 2016-10-14 2022-06-07 Vapotherm, Inc. Systems and methods for high velocity nasal insufflation
CN111888612B (zh) * 2019-05-06 2022-10-28 宁波贝斯美德医用器械有限公司 自动注水加湿室结构改良
CN111888612A (zh) * 2019-05-06 2020-11-06 宁波贝斯美德医用器械有限公司 自动注水加湿室结构改良
US12064562B2 (en) 2020-03-12 2024-08-20 Vapotherm, Inc. Respiratory therapy unit with non-contact sensing and control

Also Published As

Publication number Publication date
DE2345677B2 (de) 1981-04-30
JPS5012896A (enrdf_load_stackoverflow) 1975-02-10
NL163122B (nl) 1980-03-17
JPS5326080B2 (enrdf_load_stackoverflow) 1978-07-31
GB1448474A (en) 1976-09-08
DE2345677A1 (de) 1974-03-28
SE407151B (sv) 1979-03-19
IT998583B (it) 1976-02-20
NL163122C (nl) 1980-08-15
NL7312339A (enrdf_load_stackoverflow) 1974-03-15
FR2198758A1 (enrdf_load_stackoverflow) 1974-04-05
DE2345677C3 (de) 1982-11-25
ES418736A1 (es) 1976-06-01
FR2198758B1 (enrdf_load_stackoverflow) 1977-09-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920824