发明名称 DUSTPAN WITH A LENGTH-ADJUSTABLE ROD CAPABLE OF ADJUSTING THE LENGTH OF A ROD
摘要 PURPOSE: A dustpan with a length-adjustable rod is provided to enable a user to adjust the length thereof by a length-adjustable rod formed at the back of the dustpan. CONSTITUTION: A dustpan with a length-adjustable rod comprises a unit for adjusting the length of a dustpan, a locking unit, a spring, and a collecting portion of the dustpan.
申请公布号 KR20110053881(A) 申请公布日期 2011.05.24
申请号 KR20090112963 申请日期 2009.11.16
申请人 KIM, JONG SU 发明人 KIM, JONG SU
分类号 A47L13/52 主分类号 A47L13/52
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