发明名称 Portable torch with an extensible light bulb assembly
摘要 The portable torch includes a light bulb assembly which can be drawn out from the main body to a desired place. The light bulb assembly has a clamping device for clamping the light bulb assembly adjacent to the desired place in order to provide better visibility.
申请公布号 US5337226(A) 申请公布日期 1994.08.09
申请号 US19930110930 申请日期 1993.08.24
申请人 WANG, JAM-MIN;SHU, CHENG-LAN 发明人 WANG, JAM-MIN;SHU, CHENG-LAN
分类号 F21V7/00;F21V27/00;(IPC1-7):F21C15/22 主分类号 F21V7/00
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