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发明名称
Solenoid operated valve apparatus
摘要
申请公布号
US4919390(A)
申请公布日期
1990.04.24
申请号
US19880288096
申请日期
1988.12.22
申请人
HITACHI CONSTRUCTION MACHINERY CO., LTD.
发明人
ICHIRYU, KEN;KANAI, TAKASHI;OCHIAI, MASAMI;ICHIKI, NOBUHIKO
分类号
H01F7/16;(IPC1-7):F16K31/06
主分类号
H01F7/16
代理机构
代理人
主权项
地址
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