rubber

A technical objective of the present invention is to provide a ruler made of rubber. According to the present invention, unlike a conventional ruler made of plastic, a ruler of the present invention is made of rubber. Accordingly, even if an external impact is applied to the ruler, the ruler made of...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: SHIN, HYEON SEOK
Format: Patent
Sprache:eng ; kor
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!