Picture frame device

The utility model relates to a drawing frame device, which comprises a transparent frame body with a front plate and two extension plates, and a back plate, and is used for arranging a drawing between the back surface of the front plate and the front surface of the back plate. Each extension plate c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HSU, YU-WEI
Format: Patent
Sprache:chi ; eng
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