Method and device for determining the quantities of consumable products contained in reservoirs grouped together next to one another and document printing device using this method,申请号US09/104011-传众专利搜索

发明名称	Method and device for determining the quantities of consumable products contained in reservoirs grouped together next to one another and document printing device using this method
摘要
申请公布号	US6183054(B2)	申请公布日期	2001.02.06
申请号	US09/104011	申请日期	1998.06.24
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