Thermal ink jet pen having a feedtube with improved sizing and operational with a minimum of depriming,申请号US19890304549-传众专利搜索

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发明名称	Thermal ink jet pen having a feedtube with improved sizing and operational with a minimum of depriming
摘要
申请公布号	US4931811(A)	申请公布日期	1990.06.05
申请号	US19890304549	申请日期	1989.01.31
申请人	HEWLETT-PACKARD COMPANY	发明人	COWGER, BRUCE;NIELSEN, NIELS J.;DION, JOHN H.
分类号	B41J2/175;B41J2/05;B41J2/19	主分类号	B41J2/175
代理机构		代理人
主权项
地址

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