发明名称 Fire hydrant protective cover and visibility marker
摘要 A fire hydrant protective cover and visibility marker comprising a hollow body having an interior space, a cap portion, middle portion and bottom portion, the bottom portion having an opening for accessing the interior space.
申请公布号 US6935360(B2) 申请公布日期 2005.08.30
申请号 US20030673765 申请日期 2003.09.29
申请人 KNAPPMILLER LEONARD V. 发明人 KNAPPMILLER LEONARD V.
分类号 F16K27/12;F16K37/00;(IPC1-7):E03B9/06;F16K27/06 主分类号 F16K27/12
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