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发明名称
VACUUM GATE VALVE
摘要
申请公布号
JPH05263966(A)
申请公布日期
1993.10.12
申请号
JP19920063767
申请日期
1992.03.19
申请人
发明人
分类号
B01J3/02;F16K3/16;F16K51/02;(IPC1-7):F16K51/02
主分类号
B01J3/02
代理机构
代理人
主权项
地址
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