Welk Andrea - Dokumente zum Namen - alle Infos bei Yasni.de

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Progressive spectacle lens with low magnifying differences - Welk, Andrea

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A spectacle lens comprises a region (distance portion) designed for viewing at large distances and in particular “to infinity”; a region (near portion) designed

Progressive spectacle lens with low magnifying differences - US Patent ...

www.patentstorm.us

Welk, Andrea; Baumbach, Peter; Haimerl, Walter; Pfeiffer, Herbert; Esser, Gregor; Altheimer, Helmut; Dorsch, Rainer; Assignee. Rodenstock GmbH; Application No filed on

Pair of spectacle lenses - Rodenstock GmbH

www.freepatentsonline.com

Esser, Gregor (Munich, DE) Altheimer, Helmut (Baisweil-Lauchdorf, DE) Haimerl, Walter (Munich, DE) Wehner, Edda (Emmering, DE) Welk, Andrea (Munich, DE)

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Dokumente zum Namen Welk Andrea

Progressive spectacle lens with low magnifying differences - Welk, Andrea

Progressive spectacle lens with low magnifying differences - US Patent ...

Pair of spectacle lenses - Rodenstock GmbH