DK248782A - Overtrukne genstande og materialer,der egner sig til overtraekning - Google Patents

Overtrukne genstande og materialer,der egner sig til overtraekning Download PDF

Info

Publication number
DK248782A
DK248782A DK248782A DK248782A DK248782A DK 248782 A DK248782 A DK 248782A DK 248782 A DK248782 A DK 248782A DK 248782 A DK248782 A DK 248782A DK 248782 A DK248782 A DK 248782A
Authority
DK
Denmark
Prior art keywords
coating
materials suitable
coated objects
membrane
blood gas
Prior art date
Application number
DK248782A
Other languages
Danish (da)
English (en)
Inventor
W D Potter
Original Assignee
Smith & Nephew Ass
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 Smith & Nephew Ass filed Critical Smith & Nephew Ass
Publication of DK248782A publication Critical patent/DK248782A/da

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14542Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring blood gases
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4808Mixtures of two or more polyetherdiols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28Electrolytic cell components
    • G01N27/40Semi-permeable membranes or partitions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • G01N33/487Physical analysis of biological material of liquid biological material
    • G01N33/49Blood
    • G01N33/4925Blood measuring blood gas content, e.g. O2, CO2, HCO3

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Immunology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Hematology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Ecology (AREA)
  • Electrochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Materials For Medical Uses (AREA)
  • Paints Or Removers (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyurethanes Or Polyureas (AREA)
DK248782A 1980-10-15 1982-06-02 Overtrukne genstande og materialer,der egner sig til overtraekning DK248782A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8033313 1980-10-15
PCT/GB1981/000223 WO1982001306A1 (en) 1980-10-15 1981-10-13 Coated articles and materials suitable for coating

Publications (1)

Publication Number Publication Date
DK248782A true DK248782A (da) 1982-06-02

Family

ID=10516693

Family Applications (1)

Application Number Title Priority Date Filing Date
DK248782A DK248782A (da) 1980-10-15 1982-06-02 Overtrukne genstande og materialer,der egner sig til overtraekning

Country Status (12)

Country Link
US (1) US4534355A (cs)
EP (1) EP0050035B1 (cs)
JP (1) JPS57501662A (cs)
AT (1) ATE17547T1 (cs)
CA (1) CA1170719A (cs)
DE (1) DE3173573D1 (cs)
DK (1) DK248782A (cs)
IE (1) IE51643B1 (cs)
NO (1) NO821972L (cs)
NZ (1) NZ198620A (cs)
WO (1) WO1982001306A1 (cs)
ZA (1) ZA817097B (cs)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003549A1 (en) * 1982-04-08 1983-10-27 Smith And Nephew Associated Companies P.L.C. Surgical adhesive dressing
AU562370B2 (en) * 1982-10-02 1987-06-11 Smith & Nephew Associated Companies Plc Moisture vapour permeable adhesive surgical dressing
GB8309993D0 (en) * 1983-04-13 1983-05-18 Smith & Nephew Ass Surgical adhesive dressing
GB8334484D0 (en) * 1983-12-24 1984-02-01 Smith & Nephew Ass Surgical dressing
CA1258496A (en) * 1984-07-30 1989-08-15 Teruyoshi Uchida Insulated noble metal wire and porous membrane as po.sub.2 bioelectrode
DE3683657D1 (de) * 1985-01-29 1992-03-12 Sekisui Chemical Co Ltd Evakuiertes blutentnahmeroehrchen.
ATE75709T1 (de) * 1985-08-20 1992-05-15 Smith & Nephew Beschichtete gegenstaende und verfahren zu ihrer herstellung.
US4694834A (en) * 1986-03-31 1987-09-22 Medtronic, Inc. Gas sensor
WO1987006342A1 (en) * 1986-04-15 1987-10-22 Markwell Medical Institute, Inc. Biological fluid measuring device
US4757022A (en) * 1986-04-15 1988-07-12 Markwell Medical Institute, Inc. Biological fluid measuring device
US4994167A (en) * 1986-04-15 1991-02-19 Markwell Medical Institute, Inc. Biological fluid measuring device
US4827933A (en) * 1986-10-30 1989-05-09 Telectronics N.V. Apparatus and method for adjusting heart/pacer rate relative to cardiac pO2 obtain a required cardiac output
DE3870681D1 (de) * 1987-02-24 1992-06-11 Mitsubishi Chem Ind Nichtporoeser film aus polyurethanharz.
GB8709986D0 (en) * 1987-04-28 1987-06-03 Boc Group Plc Sensors
US4834101A (en) * 1987-06-26 1989-05-30 The University Of Michigan Catheter-type electrochemical sensors
EP0297717B1 (en) * 1987-06-30 1994-11-23 Yuasa Corporation Polymer solid electrolyte and a polymer solid electrolyte battery
US4816130A (en) * 1987-07-02 1989-03-28 Becton, Dickinson And Company Blood electrolyte sensors including crosslinked polyetherurethane membranes
GB8726777D0 (en) * 1987-11-16 1987-12-23 Smith & Nephew Ass Adhesive dressings
US4789720A (en) * 1988-03-09 1988-12-06 Tyndale Plains-Hunter, Ltd. Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols
CA1299653C (en) * 1988-07-07 1992-04-28 Markwell Medical Institute, Inc. Biological fluid measuring device
US4815471A (en) * 1988-08-01 1989-03-28 Precision Interconnect Corporation Catheter assembly
GB8819086D0 (en) * 1988-08-11 1988-09-14 Univ Wales Medicine "in-vivo"oxygen tension measurement
EP0455072B1 (de) * 1990-05-02 1995-08-30 Pacesetter AB Silberchlorid-Bezugselektrode
JPH07508183A (ja) * 1992-02-01 1995-09-14 ザ ヴィクトリア ユニヴァーシティ オヴ マンチェスター モニタリングシステムに関する改良
US5326531A (en) * 1992-12-11 1994-07-05 Puritan-Bennett Corporation CO2 sensor using a hydrophilic polyurethane matrix and process for manufacturing
DE4312124A1 (de) * 1993-04-14 1994-10-20 Mannesmann Ag Elektrochemischer Sensor
GB9417913D0 (en) * 1994-09-06 1994-10-26 Univ Leeds Odour sensor
DE19515392C2 (de) * 1995-04-26 1997-07-17 Prominent Dosiertechnik Gmbh Elektrochemische Meßzelle
US5554272A (en) * 1995-08-10 1996-09-10 Ciba Corning Diagnostics Corp. Planar bicarbonate sensor
US6001067A (en) 1997-03-04 1999-12-14 Shults; Mark C. Device and method for determining analyte levels
US20050033132A1 (en) 1997-03-04 2005-02-10 Shults Mark C. Analyte measuring device
US7192450B2 (en) 2003-05-21 2007-03-20 Dexcom, Inc. Porous membranes for use with implantable devices
US6741877B1 (en) * 1997-03-04 2004-05-25 Dexcom, Inc. Device and method for determining analyte levels
GB9705454D0 (en) 1997-03-17 1997-05-07 Ucb Sa Membrane structure and bag comprising IT
KR100349000B1 (ko) * 1998-07-09 2003-03-26 주식회사 아이센스 친수성폴리우레탄을사용한바이오센서의제조방법
KR100289469B1 (ko) * 1999-01-13 2001-05-02 차근식 친수성 폴리우레탄을 보호막으로 사용한 염화이온 선택성 전극
GB9920027D0 (en) * 1999-08-25 1999-10-27 Univ Manchester Analytical apparatus and systems
US6932894B2 (en) 2001-05-15 2005-08-23 Therasense, Inc. Biosensor membranes composed of polymers containing heterocyclic nitrogens
US20030032874A1 (en) 2001-07-27 2003-02-13 Dexcom, Inc. Sensor head for use with implantable devices
US6702857B2 (en) 2001-07-27 2004-03-09 Dexcom, Inc. Membrane for use with implantable devices
US7613491B2 (en) 2002-05-22 2009-11-03 Dexcom, Inc. Silicone based membranes for use in implantable glucose sensors
US8010174B2 (en) 2003-08-22 2011-08-30 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US8260393B2 (en) 2003-07-25 2012-09-04 Dexcom, Inc. Systems and methods for replacing signal data artifacts in a glucose sensor data stream
US8364229B2 (en) 2003-07-25 2013-01-29 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US7379765B2 (en) 2003-07-25 2008-05-27 Dexcom, Inc. Oxygen enhancing membrane systems for implantable devices
DE10206978A1 (de) * 2002-02-20 2003-09-04 Klaus Zuechner Katheter zum Einbringen in ein Blutgefäß
US7226978B2 (en) 2002-05-22 2007-06-05 Dexcom, Inc. Techniques to improve polyurethane membranes for implantable glucose sensors
US7134999B2 (en) 2003-04-04 2006-11-14 Dexcom, Inc. Optimized sensor geometry for an implantable glucose sensor
US7875293B2 (en) 2003-05-21 2011-01-25 Dexcom, Inc. Biointerface membranes incorporating bioactive agents
US9763609B2 (en) 2003-07-25 2017-09-19 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US20050176136A1 (en) * 2003-11-19 2005-08-11 Dexcom, Inc. Afinity domain for analyte sensor
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US20140121989A1 (en) 2003-08-22 2014-05-01 Dexcom, Inc. Systems and methods for processing analyte sensor data
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
US8774886B2 (en) 2006-10-04 2014-07-08 Dexcom, Inc. Analyte sensor
US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US7081195B2 (en) * 2003-12-08 2006-07-25 Dexcom, Inc. Systems and methods for improving electrochemical analyte sensors
EP2301428B1 (en) 2003-12-09 2016-11-30 Dexcom, Inc. Signal processing for continuous analyte sensor
EP1591778A1 (de) * 2004-04-26 2005-11-02 Roche Diagnostics GmbH Elektrochemischer Gas-Sensor mit hydrophiler Membranbeschichtung
EP1591779B1 (de) * 2004-04-26 2010-01-20 Roche Diagnostics GmbH Elektrochemischer Gas-Sensor mit hydrophiler Membranbeschichtung
US8394338B2 (en) * 2004-04-26 2013-03-12 Roche Diagnostics Operations, Inc. Process for hydrophilizing surfaces of fluidic components and systems
US8277713B2 (en) 2004-05-03 2012-10-02 Dexcom, Inc. Implantable analyte sensor
US20070045902A1 (en) 2004-07-13 2007-03-01 Brauker James H Analyte sensor
US8989833B2 (en) 2004-07-13 2015-03-24 Dexcom, Inc. Transcutaneous analyte sensor
US7695601B2 (en) * 2006-05-09 2010-04-13 The United States Of America As Represented By The Secretary Of The Army Electrochemical test apparatus and method for its use
US20200037875A1 (en) 2007-05-18 2020-02-06 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
CA2715628A1 (en) 2008-02-21 2009-08-27 Dexcom, Inc. Systems and methods for processing, transmitting and displaying sensor data
EP3970610A3 (en) 2009-07-02 2022-05-18 Dexcom, Inc. Analyte sensors and methods of manufacturing same
US9351677B2 (en) 2009-07-02 2016-05-31 Dexcom, Inc. Analyte sensor with increased reference capacity
SE535022C2 (sv) 2010-06-30 2012-03-20 St Jude Medical Systems Ab Sensorguidewire innefattande en sensorkapsel med multipla hål
ES2847578T3 (es) 2011-04-15 2021-08-03 Dexcom Inc Calibración avanzada de sensor de analito y detección de errores
EP3714774A1 (en) * 2015-02-26 2020-09-30 St. Jude Medical Coordination Center BVBA Pressure sensor and guide wire with self wetting tube
DE202018004011U1 (de) * 2018-08-29 2018-09-27 Andreas Zeitler Material für Gasaustauschmembrane
DE102023134751A1 (de) * 2023-12-12 2025-06-12 Endress+Hauser Conducta Gmbh+Co. Kg Hydrophile Sensorkappe enthaltend eine DLC-Beschichtung

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE131414C (cs) *
GB1240116A (en) * 1968-06-07 1971-07-21 Ici Ltd Improvements in or relating to the manufacture of synthetic elastomers
US3826768A (en) * 1968-11-08 1974-07-30 Asahi Chemical Ind Process for preparing polyurethane compositions
GB1325873A (en) * 1969-08-11 1973-08-08 Nat Res Dev Apparatus for measuring the concentration of dissolved oxygen in an queous solution
US3912614A (en) * 1972-01-10 1975-10-14 Int Biophysics Corp Sensor
US3821136A (en) * 1972-06-23 1974-06-28 Princeton Polymer Lab Water absorbtive polyurethane polymers
US3975350A (en) * 1972-08-02 1976-08-17 Princeton Polymer Laboratories, Incorporated Hydrophilic or hydrogel carrier systems such as coatings, body implants and other articles
US3822238A (en) * 1972-08-02 1974-07-02 Princeton Polymer Lab Hydrophilic polyurethane polymers
US3911901A (en) * 1974-07-24 1975-10-14 Gen Electric In vivo hydrogen ion sensor
US4041933A (en) * 1975-04-11 1977-08-16 Siemens Aktiengesellschaft Electrode for polarographic measurements in physiological media
US4061618A (en) * 1975-05-07 1977-12-06 National Starch And Chemical Corporation Process for preparing stable polyurethane latices
US3983094A (en) * 1975-09-11 1976-09-28 Uniroyal, Inc. Thermally stable polyurethane elastomers produced from poly(oxypropylene)-poly(oxyethylene)glycols of high oxyethylene group content
GB1503908A (en) * 1975-09-22 1978-03-15 Secr Social Service Brit Carbon dioxide sensors
US4273636A (en) * 1977-05-26 1981-06-16 Kiyoo Shimada Selective chemical sensitive field effect transistor transducers
US4156066A (en) * 1977-06-23 1979-05-22 Tyndale Plains - Hunter Ltd. Polyurethane polymers characterized by lactone groups and hydroxyl groups in the polymer backbone
EP0000288B1 (en) * 1977-07-01 1981-03-11 E.I. Du Pont De Nemours And Company Curable polyurethane prepolymers, adhesive compositions containing them, a method of bonding using the adhesive compositions and the bonded articles so obtained
GB2005418B (en) * 1977-07-26 1982-04-21 Searle & Co Electrochemical sensor system
US4120850A (en) * 1977-09-06 1978-10-17 E. I. Du Pont De Nemours And Company Polyether urethane polymers prepared from a copolymer of tetrahydrofuran and ethylene oxide
AU5470680A (en) * 1979-01-31 1980-08-07 Mcneilab, Inc. Electrochemical sensor catheter

Also Published As

Publication number Publication date
EP0050035A2 (en) 1982-04-21
NO821972L (no) 1982-06-14
DE3173573D1 (en) 1986-03-06
EP0050035B1 (en) 1986-01-22
CA1170719A (en) 1984-07-10
WO1982001306A1 (en) 1982-04-29
NZ198620A (en) 1984-11-09
ATE17547T1 (de) 1986-02-15
ZA817097B (en) 1982-10-27
EP0050035A3 (en) 1982-09-08
JPS57501662A (cs) 1982-09-16
IE812388L (en) 1982-04-15
US4534355A (en) 1985-08-13
IE51643B1 (en) 1987-01-21

Similar Documents

Publication Publication Date Title
DK248782A (da) Overtrukne genstande og materialer,der egner sig til overtraekning
ZA822234B (en) Microporous adhesive tape
ES8104914A1 (es) Un metodo de fabricar un dispositivo para empleo en el ana- lisis de gases absorbidos en liquidos
GB2072047B (en) Gas-permeable membrane method of making it and blood oxygenator based on the use thereof
SE8100714L (sv) Forfarande och anordning for bestemning av leckor i en byggnad
DK175879A (da) Produkt til absorbering og tilbageholdelse af legemfluider
NO158561C (no) Flytende sjampo og fremgangsmaate til fremstilling derav.
DK108082A (da) Skrogkonstruktion samt fremgangsmaade,apparat og felt til brugved fremstillingen af konstruktionen
DK18584D0 (da) Fremgangsmade til volumenformindskelse af materialer og snekkepresse til udoevelse af fremgangsmaden
DK284081A (da) Fremgangsmaade og apparat til overvaagning af koncentrationen af en luftart i en vaeske
NO156769B (no) Fremgangsmaate til fremstilling av et fleksibelt flertraadet legeme og anordning til fremgangsmaatens utfoerelse.
DK157345C (da) Fremgangsmaade og apparat til kontinuerlig bestemmelse af fugtigheden af rystedygtige naeringsmidler
NO156995C (no) FremgangsmŸte og apparat for detektering av endringer i den mekaniske tilstand til et undervannselement i en konstruksjon til sj.
JPS5334395A (en) Membrane fluid moving method and device
DK152779A (da) Bor-siliciumforbindelser der er egnede til anvendelse i hydrauliske vaesker og fremgangsmaade til fremstilling deraf
NO153986C (no) Fremgangsmaate og apparat til bestemmelse av konsentrasjonen av en absorberbar komponent i en gasstroem.
DK377479A (da) Apparat til cutan bestemmelse af partialtrykket af gasser i blodet
JPS5631742A (en) Auscultating microphone and blood pressure measuring system using said microphone
DK159861C (da) Referenceelektrode med inaktiv polymermembran og fremgangsmaade til fremstilling heraf
DK101779A (da) Brandhaemmende polymere materialer og fremgangsmaade til fremstilling deraf
BR8106014A (pt) Valvula de pressao residual
NO153622C (no) Fremgangsmaate og apparat for bestemmelse av forplantningshastigheten for akustiske boelger i grunnformasjoner.
NO162250C (no) Poroest diafragma for elektrolyseceller og fremgangsmaate til fremstilling av diafragmaet.
JPS5722468A (en) Valve and blood pressure measuring device with valve
DK158166C (da) Apparat til bestemmelse af taetheden, koncentrationen og massefylden af en vaeske

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment