发明名称 Portable battery powered freezer monitor
摘要 A cold storage monitor or indicating audibly, visually, or both; when a predetermined temperature in the cold storage apparatus is reached. The monitor may include a power supply, a temperature gauge, an audible alarm coupled to the power supply, a visual alarm coupled to the power supply, where the audible and visual alarms activate when the temperature gauge measures the predetermined temperature.
申请公布号 US2004035124(A1) 申请公布日期 2004.02.26
申请号 US20030646418 申请日期 2003.08.22
申请人 LUCAS JACK NICKLAS;LUCAS FREDRIC JOSEPH 发明人 LUCAS JACK NICKLAS;LUCAS FREDRIC JOSEPH
分类号 F25B49/00;G01K3/00;(IPC1-7):F25B49/00;G01K13/00 主分类号 F25B49/00
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