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发明名称
VACUUM VALVE AND VACUUM EXHAUST METHOD USING THIS VALVE
摘要
申请公布号
JPH0771649(A)
申请公布日期
1995.03.17
申请号
JP19930216536
申请日期
1993.08.31
申请人
KYOCERA CORP
发明人
OYAMA TAKESHI
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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