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EP 4 271 962 A1

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(43) Date of publication: 08.11.2023 Bulletin 2023/45 (21) Application number: 21895927.8 (22) Date of filing: 22.11.2021

(51) International Patent Classification (IPC):  G01B 5/04(2006.01) G01B 5/245(2006.01) (52) Cooperative Patent Classification (CPC): G01B 5/245 (86) International application number: PCT/TR2021/051270 (87) International publication number: WO 2022/146326 (07.07.2022 Gazette 2022/27)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 29.12.2020 TR 202022287 (71) Applicant: Ortadogu Rulman Sanayi Ve Ticaret Anonim Sirketi 06901 Ankara (TR)

(72) Inventors: GUL, Celal 06900 Polatli/Ankara (TR) GUVEN, Kaan 06900 Polatli/Ankara (TR) ALICI, Umut 06900 Polatli/Ankara (TR) GUNEY, Harun 06900 Polatli/Ankara (TR) MUTLU, Ergun 06900 Polatli/Ankara (TR) GULEC, Ercan 06900 Polatli/Ankara (TR) KARAARSLAN, Mustafa Faik 06900 Polatli/Ankara (TR) SAVAS, Mehmet Turhan 06900 Polatli/Ankara (TR) KAYKI, Muhammed Omer 06900 Polatli/Ankara (TR) (74) Representative: Berkkam, Ayfer  Berkkam Patent Consulting Remzi Oguz Arik Mah. Bestekar Cad. Bestekar Is Merkezi No: 49/19 06680 Cankaya - Ankara 06680 Cankaya - Ankara (TR)