WO2017117788A1 - 一种考试防作弊系统 - Google Patents

一种考试防作弊系统 Download PDF

Info

Publication number
WO2017117788A1
WO2017117788A1 PCT/CN2016/070413 CN2016070413W WO2017117788A1 WO 2017117788 A1 WO2017117788 A1 WO 2017117788A1 CN 2016070413 W CN2016070413 W CN 2016070413W WO 2017117788 A1 WO2017117788 A1 WO 2017117788A1
Authority
WO
WIPO (PCT)
Prior art keywords
question
module
student
terminal
verification
Prior art date
Application number
PCT/CN2016/070413
Other languages
English (en)
French (fr)
Inventor
汤美
Original Assignee
汤美
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 汤美 filed Critical 汤美
Priority to CN201680000028.2A priority Critical patent/CN105683991A/zh
Priority to PCT/CN2016/070413 priority patent/WO2017117788A1/zh
Publication of WO2017117788A1 publication Critical patent/WO2017117788A1/zh

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/32User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services
    • G06Q50/20Education

Definitions

  • the present invention relates to the field of technology, and more particularly to an exam anti-cheating system.
  • the technical problem to be solved by the present invention is to provide an anti-cheating system with good anti-cheating effect against the above-mentioned drawbacks of the prior art.
  • Constructing an examination anti-cheating system comprising: verifying a female end, a student child end, and a control terminal; wherein the verification mother end and the student child end are all wirelessly connected to the control terminal;
  • the student sub-end includes an identification module for identifying a student ID card or a student examination number, an input module for answering a question, a display screen for displaying an examination question, and the display screen displays a test item content and its corresponding each time.
  • the input module includes an answer input unit, an answer modification unit, an answer confirmation unit, and a question selection unit for switching the test question to the next question or the previous question or selecting by the question number. ;
  • the verification parent includes an authentication module for authenticating the identity module
  • the control terminal includes a processor for processing information, a statistical module for collating the candidate identity information with the verification parent, a question module, a title database, and a file for answering the questions and answers answered by the student to the student.
  • the answering question database under the personal information; the questioning module is used to issue a question to the student child, and the order of the same type of question is disturbed or the order of the same question type of the adjacent seat is disturbed.
  • test anti-cheating system of the present invention wherein the verification parent further comprises a fingerprint identification module; and the control terminal comprises a fingerprint identification database corresponding to the fingerprint identification module.
  • test anti-cheating system of the present invention wherein the verification mother end further comprises a face recognition module; the control terminal comprises a face recognition database corresponding to the face recognition module.
  • test anti-cheating system of the present invention wherein the answer input unit is an electronic pen.
  • the invention has the beneficial effects that the setting of the identity verification module reduces the workload of manual examination, and also enhances the examination intensity, effectively preventing the occurrence of the test taking event; the candidate answers the question through the student child, and each time a question is displayed on the display screen The content and its corresponding answering area, at the same time, the order of the title of the same question type is disturbed by the question module, which effectively prevents the cheating behavior of the neighboring candidates from peeping the answer, effectively preventing cheating; in addition, directly storing the answer information in the answer database Corresponding to the candidate's information file, the possibility of being dropped is avoided, and the fairness and impartiality of the test are guaranteed.
  • FIG. 1 is a block diagram showing the principle of an exam anti-cheat system in accordance with a preferred embodiment of the present invention.
  • the test anti-cheating system of the preferred embodiment of the present invention includes a verification mother terminal 1, a student child terminal 2 and a control terminal 3; the verification mother terminal 1 and the student child terminal 2 are both wirelessly connected to the control terminal 3;
  • the student sub-end 2 includes an identification module 20 for identifying a student ID card or a student examination number, an input module 21 for answering a question, a display screen 22 for displaying an examination question, and the display screen 22 displays an examination content and corresponding thereto each time.
  • the input module 21 includes an answer input unit 210, an answer modification unit 211, an answer confirmation unit 212, and is used to switch the test question to the next question or the previous question or select by the title number.
  • Verifying that the parent side 1 includes an authentication module 10 for authenticating the identity module;
  • the control terminal 3 includes a processor 30 for processing information, a statistical module 31 for collating with the verification parent 1 for the identity information of the candidate, a question module 32, a title database 33, and a file for answering the questions and answers answered by the student.
  • the answer database 34 under the student personal information; the question module 32 is used to issue questions to the student child 2, and the order of the questions is disturbed for the same question type or the order of the same question type of the adjacent seat is disturbed when the question is issued;
  • Setting the authentication module 10 reduces the workload of manual review, and also enhances the review strength, effectively preventing the occurrence of the test taking event; the candidate answers through the student sub-end 2, and each time the display screen 22 displays an exam question content and its corresponding At the same time, the problem solving area is used to disturb the order of the same question type, which effectively prevents the cheating behavior of the neighboring candidates from peeping the answer, and effectively prevents cheating; in addition, the answer information is directly stored in the answer database 34 corresponding candidate information. Within the file, the possibility of being dropped is avoided, and the fairness and impartiality of the test is guaranteed.
  • the verification parent 1 further includes a fingerprint identification module 11; the control terminal 3 includes a fingerprint identification database 35 corresponding to the fingerprint identification module 11; and the fingerprint verification method greatly enhances the candidate authentication strength.
  • the verification client 1 further includes a face recognition module 12; the control terminal 3 includes a face recognition database 36 corresponding to the face recognition module 12; and the face recognition method greatly enhances the candidate authentication strength.
  • the answer input unit 210 is an electronic pen.

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • General Health & Medical Sciences (AREA)
  • Tourism & Hospitality (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Educational Technology (AREA)
  • Educational Administration (AREA)
  • Bioethics (AREA)
  • Economics (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Databases & Information Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Collating Specific Patterns (AREA)
  • Electrically Operated Instructional Devices (AREA)

Abstract

一种考试防作弊系统,包括验证母端(1)、学生子端(2)和控制终端(3);验证母端(1)、学生子端(2)均与控制终端(3)无线连接;学生子端(2)包括身份识别模块(20)、输入模块(21)、显示屏(22),显示屏(22)每次显示一个考题内容及其对应的答题区域,其余考题只显示题号;输入模块(21)包括答案输入单元(210)、答案修改单元(211)、答案确认单元(212)以及用于将考题切换至下一题或上一题或通过题号进行选择的选题单元(213);验证母端(1)包括用于对身份识别模块(20)验证的身份验证模块(10);控制终端(3)包括处理器(30)、与验证母端(1)配合对考生身份信息统计的统计模块(31)、出题模块(32)、题目数据库(33)、答题数据库(34);设置身份验证模块(10),减轻了人工审查工作量,同时也增强了审查力度,有效防止代考事件发生。

Description

一种考试防作弊系统 技术领域
本发明涉及技术领域,更具体地说,涉及一种考试防作弊系统。
背景技术
考试作为检验学生学习情况的一个标准,其公平性和公正性一直备受人们关注;尤其对于一些重要的升学考试,如中考、高考以及考研等考试中,考生的身份审核大都依靠人工进行审查,审查力度差,让一些不法分子有漏洞可钻,通过代考获得不法收益;另外,传统考试中采用纸质试卷的方式,容易被相邻考生窥视答案,进而影响考试整体的公平性;目前暂无较有效的防作弊手段。
技术问题
本发明要解决的技术问题在于,针对现有技术的上述缺陷,提供一种防作弊效果好的考试防作弊系统。
技术解决方案
本发明解决其技术问题所采用的技术方案是:
构造一种考试防作弊系统,包括验证母端、学生子端和控制终端;其中,所述验证母端、所述学生子端均与所述控制终端无线连接;
所述学生子端包括用于标识学生身份证或学生考号的身份识别模块、用于答题的输入模块、用于显示考题的显示屏,所述显示屏每次显示一个考题内容及其对应的答题区域,其余考题只显示题号;所述输入模块包括答案输入单元、答案修改单元、答案确认单元以及用于将考题切换至下一题或上一题或通过题号进行选择的选题单元;
所述验证母端包括用于对所述身份识别模块验证的身份验证模块;
所述控制终端包括用于处理信息的处理器、与所述验证母端配合对考生身份信息统计的统计模块、出题模块、题目数据库、用于将学生交卷后所答题目与答案归档至学生个人信息下的答题数据库;所述出题模块用于向所述学生子端出题,并在出题时对同一题型打乱题目顺序或打乱相邻座位同一题型题目顺序。
本发明所述的考试防作弊系统,其中,所述验证母端还包括指纹识别模块;所述控制终端包括与所述指纹识别模块对应的指纹识别数据库。
本发明所述的考试防作弊系统,其中,所述验证母端还包括人脸识别模块;所述控制终端包括与所述人脸识别模块对应的人脸识别数据库。
本发明所述的考试防作弊系统,其中,所述答案输入单元为电子笔。
有益效果
本发明的有益效果在于:设置身份验证模块,减轻了人工审查工作量,同时也增强了审查力度,有效防止代考事件发生;考生通过学生子端进行答题,且显示屏上每次显示一个考题内容及其对应的答题区域,同时通过出题模块打乱同一题型的题目顺序,有效防止了相邻考生窥视答案的作弊行为,有效防止了作弊;另外,通过答题信息直接存储到答题数据库内对应考生信息档案内,避免了被掉包的可能性,保障了考试的公平公正性。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将结合附图及实施例对本发明作进一步说明,下面描述中的附图仅仅是本发明的部分实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他附图:
图1是本发明较佳实施例的考试防作弊系统原理框图。
本发明的实施方式
为了使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的技术方案进行清楚、完整的描述,显然,所描述的实施例是本发明的部分实施例,而不是全部实施例。基于本发明的实施例,本领域普通技术人员在没有付出创造性劳动的前提下所获得的所有其他实施例,都属于本发明的保护范围。
本发明较佳实施例的考试防作弊系统如图1所示,包括验证母端1、学生子端2和控制终端3;验证母端1、学生子端2均与控制终端3无线连接;
学生子端2包括用于标识学生身份证或学生考号的身份识别模块20、用于答题的输入模块21、用于显示考题的显示屏22,显示屏22每次显示一个考题内容及其对应的答题区域,其余考题只显示题号;输入模块21包括答案输入单元210、答案修改单元211、答案确认单元212以及用于将考题切换至下一题或上一题或通过题号进行选择的选题单元213;
验证母端1包括用于对身份识别模块验证的身份验证模块10;
控制终端3包括用于处理信息的处理器30、与验证母端1配合对考生身份信息统计的统计模块31、出题模块32、题目数据库33、用于将学生交卷后所答题目与答案归档至学生个人信息下的答题数据库34;出题模块32用于向学生子端2出题,并在出题时对同一题型打乱题目顺序或打乱相邻座位同一题型题目顺序;
设置身份验证模块10,减轻了人工审查工作量,同时也增强了审查力度,有效防止代考事件发生;考生通过学生子端2进行答题,且显示屏22上每次显示一个考题内容及其对应的答题区域,同时通过出题模块打乱同一题型的题目顺序,有效防止了相邻考生窥视答案的作弊行为,有效防止了作弊;另外,通过答题信息直接存储到答题数据库34内对应考生信息档案内,避免了被掉包的可能性,保障了考试的公平公正性。
如图1所示,验证母端1还包括指纹识别模块11;控制终端3包括与指纹识别模块11对应的指纹识别数据库35;通过指纹验证的方式,大大加强考生身份验证强度。
如图1所示,验证母端1还包括人脸识别模块12;控制终端3包括与人脸识别模块12对应的人脸识别数据库36;通过人脸识别的方式,大大加强考生身份验证强度。
如图1所示,答案输入单元210为电子笔。
应当理解的是,对本领域普通技术人员来说,可以根据上述说明加以改进或变换,而所有这些改进和变换都应属于本发明所附权利要求的保护范围。

Claims (4)

  1. 一种考试防作弊系统,包括验证母端、学生子端和控制终端;其特征在于,所述验证母端、所述学生子端均与所述控制终端无线连接;
    所述学生子端包括用于标识学生身份证或学生考号的身份识别模块、用于答题的输入模块、用于显示考题的显示屏,所述显示屏每次显示一个考题内容及其对应的答题区域,其余考题只显示题号;所述输入模块包括答案输入单元、答案修改单元、答案确认单元以及用于将考题切换至下一题或上一题或通过题号进行选择的选题单元;
    所述验证母端包括用于对所述身份识别模块验证的身份验证模块;
    所述控制终端包括用于处理信息的处理器、与所述验证母端配合对考生身份信息统计的统计模块、出题模块、题目数据库、用于将学生交卷后所答题目与答案归档至学生个人信息下的答题数据库;所述出题模块用于向所述学生子端出题,并在出题时对同一题型打乱题目顺序或打乱相邻座位同一题型题目顺序。
  2. 根据权利要求1所述的考试防作弊系统,其特征在于,所述验证母端还包括指纹识别模块;所述控制终端包括与所述指纹识别模块对应的指纹识别数据库。
  3. 根据权利要求1所述的考试防作弊系统,其特征在于,所述验证母端还包括人脸识别模块;所述控制终端包括与所述人脸识别模块对应的人脸识别数据库。
  4. 根据权利要求1所述的考试防作弊系统,其特征在于,所述答案输入单元为电子笔。
PCT/CN2016/070413 2016-01-07 2016-01-07 一种考试防作弊系统 WO2017117788A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680000028.2A CN105683991A (zh) 2016-01-07 2016-01-07 一种考试防作弊系统
PCT/CN2016/070413 WO2017117788A1 (zh) 2016-01-07 2016-01-07 一种考试防作弊系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/070413 WO2017117788A1 (zh) 2016-01-07 2016-01-07 一种考试防作弊系统

Publications (1)

Publication Number Publication Date
WO2017117788A1 true WO2017117788A1 (zh) 2017-07-13

Family

ID=56215948

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/070413 WO2017117788A1 (zh) 2016-01-07 2016-01-07 一种考试防作弊系统

Country Status (2)

Country Link
CN (1) CN105683991A (zh)
WO (1) WO2017117788A1 (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107818531A (zh) * 2017-11-22 2018-03-20 浙江中医药大学 一种安全考试系统
CN112153340A (zh) * 2020-09-23 2020-12-29 中国美术学院 美术远程考试系统及方法
CN113301309A (zh) * 2021-05-25 2021-08-24 上海松鼠课堂人工智能科技有限公司 通过视频监控的学生考试作弊行为监测方法与系统
CN113393347A (zh) * 2021-06-07 2021-09-14 武汉华工智云科技有限公司 一种在线考试防作弊的方法和装置
CN113657300A (zh) * 2021-08-20 2021-11-16 青软创新科技集团股份有限公司 一种基于ai人脸识别技术的在线考试防作弊实现方法
CN114611881A (zh) * 2022-02-18 2022-06-10 新瑞鹏宠物医疗集团有限公司 宠物医师线上考评系统、方法、电子设备及存储介质

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106448309A (zh) * 2016-10-29 2017-02-22 安徽省艾佳信息技术有限公司 一种防止作弊的电子考试系统
CN109242412B (zh) * 2018-08-14 2021-12-07 贵州华宁科技股份有限公司 考务管理系统
CN109376975B (zh) * 2018-08-14 2022-03-15 贵州华宁科技股份有限公司 考务管理分配系统
CN109961000A (zh) * 2018-10-22 2019-07-02 大连艾米移动科技有限公司 一种智能考场防作弊系统
CN110084510A (zh) * 2019-04-25 2019-08-02 湖南餐效信息科技有限公司 员工业绩统计方法、业绩统计系统、终端及存储介质
CN117058612B (zh) * 2023-07-20 2024-03-29 北京信诺软通信息技术有限公司 一种在线考试作弊识别方法、电子设备及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102693655A (zh) * 2012-05-23 2012-09-26 苏州奇可思信息科技有限公司 学生电子考试系统
CN203338608U (zh) * 2013-07-12 2013-12-11 吴铭心 一种防作弊的在线考试装置
CN104217310A (zh) * 2014-09-27 2014-12-17 昆明钢铁集团有限责任公司 一种智能无纸化考试系统与方法
CN204791181U (zh) * 2015-05-26 2015-11-18 张克柱 一种智能在线考试系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101515410A (zh) * 2009-03-27 2009-08-26 重庆市第四十二中学校 考试系统
CN204348122U (zh) * 2015-01-19 2015-05-20 温云兰 语文考试装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102693655A (zh) * 2012-05-23 2012-09-26 苏州奇可思信息科技有限公司 学生电子考试系统
CN203338608U (zh) * 2013-07-12 2013-12-11 吴铭心 一种防作弊的在线考试装置
CN104217310A (zh) * 2014-09-27 2014-12-17 昆明钢铁集团有限责任公司 一种智能无纸化考试系统与方法
CN204791181U (zh) * 2015-05-26 2015-11-18 张克柱 一种智能在线考试系统

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107818531A (zh) * 2017-11-22 2018-03-20 浙江中医药大学 一种安全考试系统
CN107818531B (zh) * 2017-11-22 2020-10-27 浙江中医药大学 一种安全考试系统
CN112153340A (zh) * 2020-09-23 2020-12-29 中国美术学院 美术远程考试系统及方法
CN113301309A (zh) * 2021-05-25 2021-08-24 上海松鼠课堂人工智能科技有限公司 通过视频监控的学生考试作弊行为监测方法与系统
CN113393347A (zh) * 2021-06-07 2021-09-14 武汉华工智云科技有限公司 一种在线考试防作弊的方法和装置
CN113393347B (zh) * 2021-06-07 2023-06-16 武汉华工智云科技有限公司 一种在线考试防作弊的方法和装置
CN113657300A (zh) * 2021-08-20 2021-11-16 青软创新科技集团股份有限公司 一种基于ai人脸识别技术的在线考试防作弊实现方法
CN113657300B (zh) * 2021-08-20 2024-05-07 青软创新科技集团股份有限公司 一种基于ai人脸识别技术的在线考试防作弊实现方法
CN114611881A (zh) * 2022-02-18 2022-06-10 新瑞鹏宠物医疗集团有限公司 宠物医师线上考评系统、方法、电子设备及存储介质

Also Published As

Publication number Publication date
CN105683991A (zh) 2016-06-15

Similar Documents

Publication Publication Date Title
WO2017117788A1 (zh) 一种考试防作弊系统
Silbey et al. The upside of deep fakes
Honken et al. High-achieving high school students and not so high-achieving college students: A look at lack of self-control, academic ability, and performance in college
Lyons et al. UNESCO inclusion policy and the education of school students with profound intellectual and multiple disabilities: Where to now?
WO2017117787A1 (zh) 一种智能教学系统
CN106652607A (zh) 一种物联网教育系统
Hamilton et al. The school-to-career transition in Germany and the United States
Sears et al. The effects of anticipated debate and commitment on the polarization of audience opinion
Chisholm et al. Influence of interactive videoconferencing on the performance of pharmacy students and instructors
Kirschner Teaching the Middle East: Pedagogy in a charged classroom
Gusfield Student protest and university response
Opiyo et al. Relationship between permissive parenting style and examination cheating tendencies among Kenya secondary school students
Flanagain A Survey--The Negative Aspects of in and out of School Suspensions and Alternatives That Promote Academic Achievement.
Cantiello et al. Preventing Academic Dishonesty in Online Courses: Best Practices to Discourage Cheating
Lebowitz Muslim American youth in the post 9/11 public education system
Rettinger et al. Student-led honor codes as a method for reducing university cheating
Brookfield Why White Instructors Should Explore Their White Racial Identity. Forum: Reflections on White Racial Identity in the ABE Classroom.[Part 1 of 4].
Nyabuti A Review of Students' Admission Policies for Quality Assurance and Quality Education in Kenyan Universities
Herda Teaching demographic ignorance with the correcting misperceptions exercise: A replication and extension of previous research
Daniel et al. The Effect of a Death Education Course on Dying and Death Knowledge, Attitudes, Anxiety, and Fears
Len-Ríos et al. Assessing Cross-cultural Learning and the Effects of Personality and Negative Attitudes on Journalism Students' Knowledge
Basu A study of the effectiveness of constructivist approach in the teaching of social science at CBSE English medium secondary school level
McCullagh et al. Overseas students, full-fee paying students and the utilization of library resources in Australian tertiary institutions
Meyer Creating schools that value sexual diversity
Lev-Aretz et al. The Law of Black Mirror-Syllabus

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16882933

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 23/11/2018)

122 Ep: pct application non-entry in european phase

Ref document number: 16882933

Country of ref document: EP

Kind code of ref document: A1