发明名称 MONITOR FOR PARTICULATE MATTER IN DISPENSING CONTAINER
摘要 An apparatus and method for monitoring the level of particulate material in a container and providing a human perceivable signal when the material reaches a predetermined reduced level as it is dispensed from the container.
申请公布号 CA2786073(A1) 申请公布日期 2013.02.11
申请号 CA20122786073 申请日期 2012.08.13
申请人 BOHM, MICHAEL J. 发明人 BOHM, MICHAEL J.
分类号 G01F23/32;B65D90/48;E01C19/20;E01H10/00 主分类号 G01F23/32
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