RU2596963C2 - Многослойное тело - Google Patents

Многослойное тело Download PDF

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Publication number
RU2596963C2
RU2596963C2 RU2013145884/12A RU2013145884A RU2596963C2 RU 2596963 C2 RU2596963 C2 RU 2596963C2 RU 2013145884/12 A RU2013145884/12 A RU 2013145884/12A RU 2013145884 A RU2013145884 A RU 2013145884A RU 2596963 C2 RU2596963 C2 RU 2596963C2
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RU
Russia
Prior art keywords
facet
zone
multilayer body
layer
axis
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RU2013145884/12A
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English (en)
Russian (ru)
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RU2013145884A (ru
Inventor
Уэйн Роберт ТОМПКИН
Харальд Вальтер
Original Assignee
Овд Кинеграм Аг
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45841464&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RU2596963(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Овд Кинеграм Аг filed Critical Овд Кинеграм Аг
Publication of RU2013145884A publication Critical patent/RU2013145884A/ru
Application granted granted Critical
Publication of RU2596963C2 publication Critical patent/RU2596963C2/ru

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/324—Reliefs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/328—Diffraction gratings; Holograms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40—Manufacture
    • B42D25/45—Associating two or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2551/00—Optical elements
    • B42D2033/18—
    • B42D2035/20—
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Credit Cards Or The Like (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Measuring Fluid Pressure (AREA)
  • Laminated Bodies (AREA)
RU2013145884/12A 2011-03-15 2012-03-07 Многослойное тело RU2596963C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011014114.6 2011-03-15
DE102011014114A DE102011014114B3 (de) 2011-03-15 2011-03-15 Mehrschichtkörper und Verfahren zur Herstellung eines Mehrschichtkörpers
PCT/EP2012/053873 WO2012123303A1 (de) 2011-03-15 2012-03-07 Mehrschichtkörper

Publications (2)

Publication Number Publication Date
RU2013145884A RU2013145884A (ru) 2015-05-20
RU2596963C2 true RU2596963C2 (ru) 2016-09-10

Family

ID=45841464

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013145884/12A RU2596963C2 (ru) 2011-03-15 2012-03-07 Многослойное тело

Country Status (13)

Country Link
US (2) US9676156B2 (OSRAM)
EP (1) EP2686172B1 (OSRAM)
JP (1) JP6168411B2 (OSRAM)
KR (1) KR101924244B1 (OSRAM)
CN (1) CN103561963B (OSRAM)
AU (1) AU2012228526C1 (OSRAM)
BR (1) BR112013023485B1 (OSRAM)
CA (1) CA2829504C (OSRAM)
DE (1) DE102011014114B3 (OSRAM)
MX (1) MX2013010463A (OSRAM)
MY (1) MY161306A (OSRAM)
RU (1) RU2596963C2 (OSRAM)
WO (1) WO2012123303A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2747717C1 (ru) * 2018-08-14 2021-05-13 Наньцзин Гунда Цнц Текнолоджи Ко., Лтд Метод оперативного измерения и контроля с применением диспергирующей технологии

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010047250A1 (de) * 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
DE102012105571B4 (de) 2012-06-26 2017-03-09 Ovd Kinegram Ag Dekorelement sowie Sicherheitsdokument mit einem Dekorelement
DE102012020550A1 (de) * 2012-10-19 2014-04-24 Giesecke & Devrient Gmbh Optisch variables Flächenmuster
DE102013007998A1 (de) * 2013-05-08 2014-11-13 Giesecke & Devrient Gmbh Wertdokumentsubstrat, Wertdokument und Verfahren zum Herstellen eines Wertdokuments
FR3019496A1 (fr) * 2014-04-07 2015-10-09 Hologram Ind Composant optique de securite a effet reflectif, fabrication d'un tel composant et document securise equipe d'un tel composant
DE102014014079A1 (de) * 2014-09-23 2016-03-24 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement mit reflektivem Flächenbereich
DE102014014082A1 (de) * 2014-09-23 2016-03-24 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement mit reflektivem Flächenbereich
CN104385800B (zh) 2014-10-16 2017-10-24 中钞特种防伪科技有限公司 光学防伪元件及光学防伪产品
US10859851B2 (en) 2014-10-24 2020-12-08 Wavefront Technology, Inc. Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products
DE102014118366A1 (de) * 2014-12-10 2016-06-16 Ovd Kinegram Ag Mehrschichtkörper und Verfahren zu dessen Herstellung
DE102015100280A1 (de) * 2015-01-09 2016-07-14 Ovd Kinegram Ag Verfahren zur Herstellung von Sicherheitselementen sowie Sicherheitselemente
DE102015100520A1 (de) 2015-01-14 2016-07-28 Leonhard Kurz Stiftung & Co. Kg Mehrschichtkörper und Verfahren zu dessen Herstellung
DE102015005911A1 (de) 2015-05-07 2016-11-10 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement
DE102015005969A1 (de) 2015-05-08 2016-11-10 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement
EP3951449A1 (en) * 2015-06-02 2022-02-09 Toppan Printing Co., Ltd. Laminate and manufacturing method for same
US10252563B2 (en) * 2015-07-13 2019-04-09 Wavefront Technology, Inc. Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products
GB2545387A (en) * 2015-07-24 2017-06-21 De La Rue Int Ltd Security device and method of manufacturing thereof
GB201513096D0 (en) * 2015-07-24 2015-09-09 Rue De Int Ltd Diffractive security device and method of manufacturing thereof
DE102015010744A1 (de) 2015-08-17 2017-02-23 Giesecke & Devrient Gmbh Sicherheitselement, Verfahren zum Herstellen desselben und mit dem Sicherheitselement ausgestatteter Datenträger
WO2017184581A1 (en) 2016-04-22 2017-10-26 Wavefront Technology, Inc. Optical switch devices
EP3254862B3 (de) * 2016-06-08 2020-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur identifikation für produkte
DE102016215160A1 (de) 2016-06-08 2017-12-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kennzeichnungselement für Produkte
CN106022452A (zh) * 2016-06-20 2016-10-12 深圳市华正联实业有限公司 一种防伪方法
JP6946632B2 (ja) * 2016-10-24 2021-10-06 大日本印刷株式会社 回折光学素子、回折光学素子及び保持具のセット部材、光照射装置
CN108318945B (zh) * 2017-01-18 2020-05-19 昇印光电（昆山）股份有限公司 光学膜及制造该光学膜的模具
DE102017106433A1 (de) 2017-03-24 2018-09-27 Ovd Kinegram Ag Sicherheitselement und Verfahren zur Herstellung eines Sicherheitselements
JP6879002B2 (ja) 2017-03-29 2021-06-02 凸版印刷株式会社 表示体
DE102017004065A1 (de) * 2017-04-27 2018-10-31 Giesecke+Devrient Currency Technology Gmbh Verfahren zur Herstellung eines Sicherheitselements
WO2018208751A1 (en) * 2017-05-08 2018-11-15 Physna Llc System and methods for 3d model evaluation
DE102017006421A1 (de) * 2017-07-07 2019-01-10 Giesecke+Devrient Currency Technology Gmbh Optisch variable Sicherheitsanordnung
EP4020021B1 (en) 2017-07-28 2024-08-07 Toppan Printing Co., Ltd. Reflection suppression segment, display, and method for verifying display
WO2019077419A1 (en) 2017-10-20 2019-04-25 Wavefront Technology, Inc. OPTICAL SWITCH DEVICES
KR102035907B1 (ko) * 2017-12-15 2019-10-23 주식회사 엘지화학 장식 부재 및 이의 제조방법
GB2572745B (en) 2018-03-22 2021-06-09 De La Rue Int Ltd Security elements and methods of manufacture thereof
GB2585703B (en) 2019-07-12 2023-02-22 De La Rue Int Ltd Security devices and methods of manufacture
EP3778256B1 (de) 2019-08-12 2025-01-15 Hueck Folien Gesellschaft m.b.H. Sicherheitselement
CN112389111A (zh) * 2019-08-19 2021-02-23 中钞特种防伪科技有限公司 光学防伪元件及光学防伪产品
CN112848742A (zh) * 2019-11-27 2021-05-28 中钞特种防伪科技有限公司 光学防伪元件及光学防伪产品
US12253691B2 (en) 2020-10-07 2025-03-18 Wavefront Technology, Inc. Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products
WO2022077012A1 (en) 2020-10-07 2022-04-14 Wavefront Technology, Inc. Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products
DE102021106085A1 (de) 2021-03-12 2022-09-15 Leonhard Kurz Stiftung & Co. Kg Transferfolie, ein Verfahren zur Herstellung einer Transferfolie und ein Verfahren zur Herstellung eines mit einer Transferfolie dekorierten Kunststoffartikels
DE102021002471A1 (de) 2021-05-10 2022-11-10 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement mit Volumenhologramm und zusätzlichen Effekten
US12166520B2 (en) * 2021-10-22 2024-12-10 Case-Mate, Inc. Case with illusory design elements
CN119329205A (zh) * 2023-07-18 2025-01-21 中钞特种防伪科技有限公司 光学防伪元件和光学防伪产品

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005061749A1 (de) * 2005-12-21 2007-07-05 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement und Verfahren zu seiner Herstellung
WO2010034420A1 (de) * 2008-09-29 2010-04-01 Giesecke & Devrient Gmbh Gitterbild mit achromatischen gitterfeldern
US20100254007A1 (en) * 2008-04-18 2010-10-07 Toppan Printing Co., Ltd. Display and labeled article

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484797A (en) * 1981-07-20 1984-11-27 Rca Corporation Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
CH659433A5 (de) * 1982-10-04 1987-01-30 Landis & Gyr Ag Dokument mit einem beugungsoptischen sicherheitselement.
DE58906429D1 (de) 1988-09-30 1994-01-27 Landis & Gyr Business Support Beugungselement.
EP0375833B1 (de) * 1988-12-12 1993-02-10 Landis & Gyr Technology Innovation AG Optisch variables Flächenmuster
US5105306A (en) 1989-01-18 1992-04-14 Ohala John J Visual effect created by an array of reflective facets with controlled slopes
CA2060057C (en) 1991-01-29 1997-12-16 Susumu Takahashi Display having diffraction grating pattern
AU7694196A (en) 1995-11-28 1997-06-19 Landis & Gyr Technology Innovation Ag Optically variable surface pattern
AU738289B2 (en) 1997-12-09 2001-09-13 Commonwealth Scientific And Industrial Research Organisation A diffractive device with three-dimensional effects
US7517578B2 (en) 2002-07-15 2009-04-14 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
AUPR483301A0 (en) 2001-05-08 2001-05-31 Commonwealth Scientific And Industrial Research Organisation An optical device and methods of manufacture
ATE396059T1 (de) * 2002-01-18 2008-06-15 Ovd Kinegram Ag Diffraktives sicherheitselement mit integriertem optischen wellenleiter
DE10221491A1 (de) * 2002-05-14 2003-12-04 Kurz Leonhard Fa Optisch variables Flächenmuster
DE10254500B4 (de) 2002-11-22 2006-03-16 Ovd Kinegram Ag Optisch variables Element und dessen Verwendung
DE10351129B4 (de) * 2003-11-03 2008-12-24 Ovd Kinegram Ag Diffraktives Sicherheitselement mit einem Halbtonbild
CZ2004869A3 (cs) 2004-08-06 2006-03-15 Optaglio S. R .O. Zpusob vytvorení trojrozmerného obrazu, difraktivní prvek a zpusob jeho vytvorení
ES2554859T3 (es) 2005-05-18 2015-12-23 Visual Physics, Llc Sistema de presentación de imágenes y de seguridad micro-óptico
EP1855127A1 (en) * 2006-05-12 2007-11-14 Rolic AG Optically effective surface relief microstructures and method of making them
JP5157121B2 (ja) 2006-10-24 2013-03-06 凸版印刷株式会社 表示体および印刷物
DE102007057658A1 (de) * 2007-02-07 2009-06-04 Leonhard Kurz Stiftung & Co. Kg Sicherheitselement
DE102010047250A1 (de) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005061749A1 (de) * 2005-12-21 2007-07-05 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement und Verfahren zu seiner Herstellung
US20100254007A1 (en) * 2008-04-18 2010-10-07 Toppan Printing Co., Ltd. Display and labeled article
WO2010034420A1 (de) * 2008-09-29 2010-04-01 Giesecke & Devrient Gmbh Gitterbild mit achromatischen gitterfeldern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2747717C1 (ru) * 2018-08-14 2021-05-13 Наньцзин Гунда Цнц Текнолоджи Ко., Лтд Метод оперативного измерения и контроля с применением диспергирующей технологии

Also Published As

Publication number Publication date
MX2013010463A (es) 2014-02-11
CA2829504A1 (en) 2012-09-20
RU2013145884A (ru) 2015-05-20
JP2014515834A (ja) 2014-07-03
JP6168411B2 (ja) 2017-07-26
AU2012228526C1 (en) 2017-04-20
US10427368B2 (en) 2019-10-01
EP2686172B1 (de) 2015-06-24
US9676156B2 (en) 2017-06-13
BR112013023485B1 (pt) 2020-12-15
WO2012123303A1 (de) 2012-09-20
US20140037898A1 (en) 2014-02-06
EP2686172A1 (de) 2014-01-22
BR112013023485A2 (pt) 2016-12-06
CN103561963A (zh) 2014-02-05
KR20140020961A (ko) 2014-02-19
CA2829504C (en) 2018-11-27
MY161306A (en) 2017-04-14
DE102011014114B3 (de) 2012-05-10
CN103561963B (zh) 2016-05-25
US20170239898A1 (en) 2017-08-24
AU2012228526B2 (en) 2014-10-30
KR101924244B1 (ko) 2018-11-30
AU2012228526A1 (en) 2013-05-02

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