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经营范围
发明名称
A pressure differential regulating valve unit, a liquid cartridge and a method for assembling a liquid cartridge
摘要
申请公布号
EP1637332(B1)
申请公布日期
2008.03.26
申请号
EP20050024675
申请日期
2003.12.11
申请人
SEIKO EPSON CORPORATION
发明人
ICHIHASHI, AKIRA;ITO, KENJI;SHINADA, SATOSHI;SAKAI, YASUTO;ISHIZAWA, TAKU
分类号
B41J2/175
主分类号
B41J2/175
代理机构
代理人
主权项
地址
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