Flow control system for ink cartridges,申请号US19890381446-传众专利搜索

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发明名称	Flow control system for ink cartridges
摘要
申请公布号	US4931812(A)	申请公布日期	1990.06.05
申请号	US19890381446	申请日期	1989.07.18
申请人	HEWLETT-PACKARD COMPANY	发明人	DUNN, JOHN B. R.;MCDANIEL, LOWELL R.;SHELLEY, PATRICK W.;LEWEY, KAREN M.
分类号	A61K31/405;A61K9/28;A61K9/30;A61K31/00;A61K31/40;A61K31/403;A61K31/404;A61K31/4045;A61K47/38;A61P25/06;B41J2/175	主分类号	A61K31/405
代理机构		代理人
主权项
地址

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