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...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | 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 rubber is not broken, thereby ensuring a long functional life.
자가 플라스틱으로 되어있지않고 고무로 되어있어서 부서지지않는다. |
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