发明名称 Lobster measuring device with flashlight
摘要 An improved lobster measuring device comprising a pair of indicator tabs formed integral with or attachable to the front end of a flashlight and projecting forward from the front end of the flashlight and spaced apart a distance equal to the minimum legal length for lobsters.
申请公布号 US5519592(A) 申请公布日期 1996.05.21
申请号 US19950511462 申请日期 1995.08.04
申请人 HELMS, PETER M. 发明人 HELMS, PETER M.
分类号 A01K80/00;F21V33/00;(IPC1-7):F21V33/00 主分类号 A01K80/00
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