제목 | pushpull door lock | ||||
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분야 | 실용제품및기타발명 | 년도 | 2014 | ||
업체명 | pushpull system | 등록번호 | 10-1293221 | 등록일 | 2014-12-15 |
A door is opened if it is pushed or pulled. And it is a mechanical push pull door lock easy to use even in case of handicapped persons, children, the old and the weak, or emergency such as fire.
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이전글 | Blender |
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다음글 | Functional ur inary incontinence pads for men |