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发明名称
VALVE ACTUATOR CIRCUIT
摘要
申请公布号
KR890009454(Y1)
申请公布日期
1989.12.23
申请号
KR19870016236U
申请日期
1987.09.24
申请人
PARK YEONG-MIN
发明人
PARK YEONG-MIN
分类号
F16K31/00;(IPC1-7):F16K31/00
主分类号
F16K31/00
代理机构
代理人
主权项
地址
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