(19)
(11) EP 3 007 607 A1

(12)

(43) Date of publication:
20.04.2016 Bulletin 2016/16

(21) Application number: 14810499.5

(22) Date of filing: 14.05.2014
(51) International Patent Classification (IPC): 
A47L 13/502(2006.01)
(86) International application number:
PCT/US2014/037972
(87) International publication number:
WO 2014/200650 (18.12.2014 Gazette 2014/51)
(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

(30) Priority: 14.06.2013 CN 201320339981 U

(71) Applicant: 3M Innovative Properties Company
Saint Paul, MN 55133-3427 (US)

(72) Inventors:
  • ZENG, Feng
    Shanghai 200336 (CN)
  • VELLA, Gianmauro
    Shanghai 200336 (CN)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstrasse 3
81675 München
81675 München (DE)

   


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