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发明名称
PIRANI GAUGE
摘要
申请公布号
JPH05281073(A)
申请公布日期
1993.10.29
申请号
JP19920082210
申请日期
1992.04.03
申请人
发明人
分类号
G01L21/12;(IPC1-7):G01L21/12
主分类号
G01L21/12
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代理人
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地址
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