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发明名称
VACUUM VALVE
摘要
申请公布号
KR0121097(Y1)
申请公布日期
1998.08.01
申请号
KR19940034624U
申请日期
1994.12.20
申请人
PARK, HUN-KOO
发明人
PARK, HUN-KOO
分类号
F16K51/02;(IPC1-7):F16K51/02
主分类号
F16K51/02
代理机构
代理人
主权项
地址
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