PT2984447T - Deteção ultrassónica de uma alteração numa superfície de uma parede - Google Patents

Deteção ultrassónica de uma alteração numa superfície de uma parede

Info

Publication number
PT2984447T
PT2984447T PT147150742T PT14715074T PT2984447T PT 2984447 T PT2984447 T PT 2984447T PT 147150742 T PT147150742 T PT 147150742T PT 14715074 T PT14715074 T PT 14715074T PT 2984447 T PT2984447 T PT 2984447T
Authority
PT
Portugal
Prior art keywords
wall
change
ultrasonic detection
ultrasonic
detection
Prior art date
Application number
PT147150742T
Other languages
English (en)
Inventor
Bert Cegla Frederic
Gajdacsi Attila
Original Assignee
Permasense Ltd
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 Permasense Ltd filed Critical Permasense Ltd
Publication of PT2984447T publication Critical patent/PT2984447T/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/06—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/08—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring roughness or irregularity of surfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/50—Processing the detected response signal, e.g. electronic circuits specially adapted therefor using auto-correlation techniques or cross-correlation techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
PT147150742T 2013-04-08 2014-03-26 Deteção ultrassónica de uma alteração numa superfície de uma parede PT2984447T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1306304.5A GB2512835A (en) 2013-04-08 2013-04-08 Ultrasonic detection of a change in a surface of a wall

Publications (1)

Publication Number Publication Date
PT2984447T true PT2984447T (pt) 2017-06-21

Family

ID=48483516

Family Applications (1)

Application Number Title Priority Date Filing Date
PT147150742T PT2984447T (pt) 2013-04-08 2014-03-26 Deteção ultrassónica de uma alteração numa superfície de uma parede

Country Status (19)

Country Link
US (2) US10247704B2 (pt)
EP (1) EP2984447B1 (pt)
JP (1) JP6431042B2 (pt)
CN (1) CN105102924B (pt)
AU (1) AU2014252863B2 (pt)
CA (1) CA2904772C (pt)
DK (1) DK2984447T3 (pt)
EA (1) EA031140B1 (pt)
ES (1) ES2626975T3 (pt)
GB (1) GB2512835A (pt)
HR (1) HRP20171061T1 (pt)
HU (1) HUE033731T2 (pt)
LT (1) LT2984447T (pt)
NO (1) NO343431B1 (pt)
NZ (1) NZ712010A (pt)
PL (1) PL2984447T3 (pt)
PT (1) PT2984447T (pt)
RS (1) RS56200B1 (pt)
WO (1) WO2014167285A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2512835A (en) * 2013-04-08 2014-10-15 Permasense Ltd Ultrasonic detection of a change in a surface of a wall
US10247705B2 (en) * 2014-10-01 2019-04-02 Sensor Networks, Inc. Asset-condition monitoring system
US10908130B2 (en) 2014-10-01 2021-02-02 Sensor Networks, Inc. Asset integrity monitoring using cellular networks
WO2017039789A1 (en) 2015-08-31 2017-03-09 Exxonmobil Upstream Research Company Corp-Urc-E2. 4A.296 Smart electrochemical sensor for pipeline corrosion measurement
JP6524884B2 (ja) * 2015-10-21 2019-06-05 日本製鉄株式会社 管状体の内面検査方法
JP6557125B2 (ja) * 2015-11-27 2019-08-07 日立Ｇｅニュークリア・エナジー株式会社 超音波減肉検査方法および検査装置
CN106979761B (zh) * 2016-01-18 2020-07-07 中国电力科学研究院 一种锂离子电池内部各层级厚度及表面形貌的检测方法
ES2901649T3 (es) 2016-12-23 2022-03-23 Gecko Robotics Inc Robot de inspección
US11307063B2 (en) 2016-12-23 2022-04-19 Gtc Law Group Pc & Affiliates Inspection robot for horizontal tube inspection having vertically positionable sensor carriage
US11119031B2 (en) * 2017-08-14 2021-09-14 Quest Integrated, Llc Corrosion rate monitoring using ultrasound, and associated systems and methods
CN108120405B (zh) * 2017-12-20 2019-07-23 浙江大学 微发泡注塑成型制品表面粗糙度的超声在线检测方法和装置
CN108519443A (zh) * 2018-04-16 2018-09-11 航天特种材料及工艺技术研究所 一种变厚度材料缺陷超声c扫检测方法
US10986183B2 (en) * 2018-05-02 2021-04-20 Hewlett Packard Enterprise Development Lp Data management in a network environment
CN109765300A (zh) * 2019-01-30 2019-05-17 清华大学 金属管道剩余壁厚的检测方法及装置
EP3934861A4 (en) 2019-03-08 2022-12-07 Gecko Robotics, Inc. INSPECTION ROBOT
CN109931896B (zh) * 2019-03-21 2021-08-03 浙江未来技术研究院(嘉兴) 一种高温或低温被测管道壁厚检测方法、设备及系统
CN111006625B (zh) * 2019-11-14 2021-04-27 郑州海为电子科技有限公司 平面位移测量装置、平面运动设备及其使用方法
CN111486804B (zh) * 2020-06-15 2021-10-08 东莞职业技术学院 用于精密部件厚度测量的信号处理方法及测量方法
CN112684002B (zh) * 2020-11-26 2021-12-14 北京理工大学 连续变厚度工件超声扫查方法
EP4326493A1 (en) 2021-04-20 2024-02-28 Gecko Robotics, Inc. Flexible inspection robot
WO2022226222A1 (en) 2021-04-22 2022-10-27 Gecko Robotics, Inc. Systems, methods, and apparatus for ultra-sonic inspection of a surface
GB2628384A (en) 2023-03-22 2024-09-25 Permasense Ltd Ultrasonic non-destructive testing

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554013A (en) * 1969-07-22 1971-01-12 Branson Instr Pulse-echo ultrasonic thickness gauge with error prevention circuit
JPS5217433B2 (pt) * 1972-10-10 1977-05-16
DE2422439C2 (de) * 1974-05-09 1983-12-08 Krautkrämer GmbH, 5000 Köln Verfahren zur Fehlerblendeneinstellung bei einem Ultraschallprüfverfahren
BE840456A (fr) * 1975-04-22 1976-10-07 Dispositif de mesure precise des dimensions d'un objet par ultra-sons
DE2610457C2 (de) * 1976-03-10 1978-08-10 Karl Deutsch Pruef- Und Messgeraetebau, 5600 Wuppertal Verfahren zur automatischen Nachführung von Anzeigenerwartungsbereichen bei der Ultraschallprüfung
DE2620590C3 (de) * 1976-05-10 1981-11-12 Krautkrämer, GmbH, 5000 Köln Verfahren zur Blendensetzung während der automatisierten Prüfstückdickenmessung und/oder zerstörungsfreien Werkstoffprüfung mit Ultraschall
EP0013616B1 (en) * 1979-01-08 1984-09-12 Schlumberger Electronics (U.K.) Limited Method and apparatus for ultrasonic measurement of thickness
US4299128A (en) * 1980-04-21 1981-11-10 Gruber George J Ultrasonic satellite-pulse technique for characterizing defects of arbitrary shape
US4435984A (en) * 1980-04-21 1984-03-13 Southwest Research Institute Ultrasonic multiple-beam technique for detecting cracks in bimetallic or coarse-grained materials
US4428237A (en) * 1980-11-13 1984-01-31 Electric Power Research Institute, Inc. System and method for measuring ultrasonic return signals
JPS5892811A (ja) * 1980-12-08 1983-06-02 Teitsuu Denshi Kenkyusho:Kk 超音波式厚さ測定方法
DE3139570C2 (de) * 1981-10-05 1983-09-29 Krautkrämer GmbH, 5000 Köln Verfahren und Schaltungsvorrichtung zur Bestimmung und Darstellung von Maximalwerten der von Reflektoren in einem Prüfstück reflektierten Ultraschallsignale
US4541064A (en) * 1982-08-11 1985-09-10 Livingston Waylon A Process for ultrasonic testing of tubular goods
US4437332A (en) * 1982-09-30 1984-03-20 Krautkramer-Branson, Inc. Ultrasonic thickness measuring instrument
US4545248A (en) * 1983-06-16 1985-10-08 Kabushiki Kaisha Tokyo Keiki Ultrasonic thickness gauge
JPS6064282A (ja) * 1983-09-19 1985-04-12 Nissan Motor Co Ltd 超音波式距離測定装置
DE3401144C1 (de) * 1984-01-14 1984-10-25 Krautkrämer GmbH, 5000 Köln Schaltungsvorrichtung zur Korrektur des Schallaufwegfehlers bei der Wanddickenmessung mit Ultraschallimpulsen
US4649749A (en) * 1985-02-19 1987-03-17 J. W. Harley Pump Works, Inc. Ultrasonic tranducer
US4658649A (en) * 1985-06-06 1987-04-21 Combustion Engineering, Inc. Ultrasonic method and device for detecting and measuring defects in metal media
US4799177A (en) * 1985-12-31 1989-01-17 The Boeing Company Ultrasonic instrumentation for examination of variable-thickness objects
US4669310A (en) * 1986-03-26 1987-06-02 The Babcock & Wilcox Company High frequency ultrasonic technique for measuring oxide scale on the inner surface of boiler tubes
JPS63145908A (ja) * 1986-12-09 1988-06-18 Babcock Hitachi Kk 厚さ測定方法
US4953147A (en) * 1987-11-04 1990-08-28 The Stnadard Oil Company Measurement of corrosion with curved ultrasonic transducer, rule-based processing of full echo waveforms
US5009103A (en) * 1988-02-01 1991-04-23 Tokyo Keiki Co., Ltd. Ultrasonic thickness measuring method and apparatus
WO1989011651A1 (en) * 1988-05-20 1989-11-30 Moskovskoe Vysshee Tekhnicheskoe Uchilische Imeni Method for ultrasonically checking weld seams of articles
US4881409A (en) * 1988-06-13 1989-11-21 Westinghouse Electric Corp. Multi-point wall thickness gage
US4929896A (en) * 1988-12-29 1990-05-29 Atlantic Richfield Company Transient electromagnetic method for detecting irregularies on conductive containers having variations in jacket thickness
JPH03188390A (ja) * 1989-12-19 1991-08-16 Touden Kogyo Kk 配管内部における海生物付着状況の測定方法
US5072388A (en) * 1990-01-31 1991-12-10 Union Oil Company Of California Lined casing inspection method
JP2697508B2 (ja) * 1992-09-03 1998-01-14 日本鋼管株式会社 炉壁の超音波厚さ計測方法
US5723791A (en) 1993-09-28 1998-03-03 Defelsko Corporation High resolution ultrasonic coating thickness gauge
JP3421412B2 (ja) 1993-12-28 2003-06-30 株式会社東芝 配管減肉測定方法と装置
US5557970A (en) * 1994-01-10 1996-09-24 The United States Of America As Represented By The Secretary Of The Army Automated thickness measurement system
DE4414030C1 (de) * 1994-04-22 1995-08-10 Abb Research Ltd Verfahren zur Messung der Dicke einer Schicht und Vorrichtung zur Durchführung des Verfahrens
DE19617455C2 (de) 1996-05-02 1998-04-09 Siemens Ag Verfahren zur Ultraschallprüfung eines Werkstückes
US5952577A (en) * 1997-07-21 1999-09-14 Sonotron Ltd. Ultrasonic imaging system
US5965818A (en) * 1998-01-15 1999-10-12 Shell Oil Company Ultrasonic Lamb wave technique for measurement of pipe wall thickness at pipe supports
US6035717A (en) * 1998-05-12 2000-03-14 Krautkramer Branson, Inc. Method and apparatus for measuring the thickness of a coated material
US6584847B1 (en) * 1999-03-01 2003-07-01 H & B System Co., Ltd. Ultrasonic detector and method for ultrasonic detection
JP2000275035A (ja) * 1999-03-23 2000-10-06 Kawasaki Steel Corp 管厚測定装置
US6622561B2 (en) * 2001-08-14 2003-09-23 Varco I/P, Inc. Tubular member flaw detection
RU2212660C1 (ru) * 2001-12-25 2003-09-20 ЗАО "Нефтегазкомплектсервис" Способ внутритрубного ультразвукового контроля
US7495455B2 (en) 2002-06-28 2009-02-24 Solar Wide Industrial Limited Stud sensing device
JP3713007B2 (ja) * 2002-09-26 2005-11-02 菱電湘南エレクトロニクス株式会社 超音波検査装置
FR2852391B1 (fr) * 2003-03-11 2005-09-09 Oxand Procede et systeme pour surveiller(monitoring) le comportement d'une tuyauterie contenant un fluide sous pression
US7194907B2 (en) * 2003-06-16 2007-03-27 R/D Tech Instruments Inc. Method for measuring part thickness having an external coating using impedance matching delay lines
FR2866119B1 (fr) 2004-02-05 2006-09-15 Snecma Moteurs Procede de mesure de l'adherence d'un revetement sur un substrat
US8428910B2 (en) * 2004-06-14 2013-04-23 Wanda G. Papadimitriou Autonomous fitness for service assessment
JP4470655B2 (ja) * 2004-09-01 2010-06-02 Ｊｆｅスチール株式会社 超音波によるスポット溶接部の評価方法及び装置
JP2006078243A (ja) * 2004-09-08 2006-03-23 Yohei Kawamura 埋没物体の非破壊形状診断方法およびその装置
WO2006054330A1 (ja) * 2004-11-16 2006-05-26 H & B System Co., Ltd. 共振現象を利用した超音波探査方法およびその装置
US8074520B2 (en) * 2006-05-12 2011-12-13 H & B System Co., Ltd. Ultrasonic inspection method utilizing resonant phenomena
CN100510615C (zh) * 2007-10-25 2009-07-08 上海交通大学 基于导向波的盘式制动器摩擦片磨损程度检测系统
US8679019B2 (en) * 2007-12-03 2014-03-25 Bone Index Finland Oy Method for measuring of thicknesses of materials using an ultrasound technique
FR2925690B1 (fr) * 2007-12-21 2010-01-01 V & M France Controle non destructif,en particulier pour des tubes en cours de fabrication ou a l'etat fini.
WO2009114863A1 (en) * 2008-03-14 2009-09-17 Expro Meters, Inc. Method and apparatus for determining pipewall thickness using one or more ultrasonic sensors
DE102008042278A1 (de) * 2008-06-13 2009-12-24 Ge Inspection Technologies Gmbh Verfahren zur zerstörungsfreien Ultraschalluntersuchung sowie Vorrichtung zur Durchführung des Verfahrens
JP5301913B2 (ja) * 2008-08-05 2013-09-25 株式会社Ｉｈｉ検査計測 超音波肉厚算出方法及びその装置
JP2010164403A (ja) * 2009-01-15 2010-07-29 Panasonic Corp 超音波測定方法
US8577629B2 (en) * 2009-03-25 2013-11-05 Olympus Ndt Method and system for transducer element fault detection for phased array ultrasonic instruments
US8806944B2 (en) * 2009-09-18 2014-08-19 Conocophillips Company High precision ultrasonic corrosion rate monitoring
US8156784B2 (en) * 2009-12-04 2012-04-17 Olympus Ndt, Inc. System and method for derivation and real-time application of acoustic V-path correction data
JP5507267B2 (ja) * 2010-01-08 2014-05-28 株式会社Ｉｈｉ検査計測 減衰材の肉厚算出方法及びその装置
CN101806590B (zh) * 2010-03-25 2011-12-14 南京卓实电气有限责任公司 一种利用高次驻波谐振定量检测弹性板厚度的方法
KR20140040692A (ko) * 2011-01-06 2014-04-03 더루우브리졸코오포레이션 초음파 측정
WO2013005179A1 (en) * 2011-07-05 2013-01-10 Koninklijke Philips Electronics N.V. A method, device and system for determining the moment at which status of an artery switches from open to closed and vice versa for an artery of interest under a changing pressure
US9709534B2 (en) * 2012-03-29 2017-07-18 The Lubrizol Corporation Ultrasonic measurement
JP6169173B2 (ja) * 2012-06-27 2017-07-26 ザ ルブリゾル コーポレイションＴｈｅ Ｌｕｂｒｉｚｏｌ Ｃｏｒｐｏｒａｔｉｏｎ 超音波測定
FR2999677B1 (fr) * 2012-12-18 2015-01-16 V & M France Element de conduite equipe
GB2512835A (en) * 2013-04-08 2014-10-15 Permasense Ltd Ultrasonic detection of a change in a surface of a wall
EP3042191A1 (en) * 2013-09-30 2016-07-13 The Lubrizol Corporation Ultrasonic deposit measurement

Also Published As

Publication number Publication date
AU2014252863B2 (en) 2016-08-18
LT2984447T (lt) 2017-08-25
US10247704B2 (en) 2019-04-02
US20190137453A1 (en) 2019-05-09
EA031140B1 (ru) 2018-11-30
HUE033731T2 (en) 2017-12-28
US20160033453A1 (en) 2016-02-04
DK2984447T3 (en) 2017-07-24
PL2984447T3 (pl) 2017-10-31
GB2512835A (en) 2014-10-15
CN105102924A (zh) 2015-11-25
NO343431B1 (en) 2019-03-04
EP2984447B1 (en) 2017-04-12
RS56200B1 (sr) 2017-11-30
CA2904772A1 (en) 2014-10-16
ES2626975T3 (es) 2017-07-26
JP6431042B2 (ja) 2018-11-28
NO20151351A1 (en) 2015-10-08
GB201306304D0 (en) 2013-05-22
EA201591937A1 (ru) 2016-02-29
EP2984447A1 (en) 2016-02-17
US10627371B2 (en) 2020-04-21
CN105102924B (zh) 2018-01-02
JP2016519300A (ja) 2016-06-30
WO2014167285A1 (en) 2014-10-16
NZ712010A (en) 2017-02-24
AU2014252863A1 (en) 2015-09-24
HRP20171061T1 (hr) 2017-10-06
CA2904772C (en) 2019-03-19

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