发明名称 CEILING-SURFACE-MOUNTING TYPE CIRCULAR FLUORESCENT LAMP APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a low-cost apparatus which eliminates an overhang for storing a dust, and which facilitates cleaning without necessity of providing a separate component. <P>SOLUTION: The fluorescent lamp apparatus includes a light transmission cover 5 having a tray state without overhang, collars 6, 7 extending outward at a peripheral edge and brought into contact with a sagging edge of an apparatus body 1, and a plurality of hook parts engaged with the body provided at the collars. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004134335(A) 申请公布日期 2004.04.30
申请号 JP20020334356 申请日期 2002.10.11
申请人 HITACHI LIGHTING LTD 发明人 ISHII MITSUHIRO
分类号 F21V17/00;F21Y103/02 主分类号 F21V17/00
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