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发明名称
VACUUMMDEGREE MEASURING ELEMENT FOR VACUUM VALVE
摘要
申请公布号
JPS52102784(A)
申请公布日期
1977.08.29
申请号
JP19760018904
申请日期
1976.02.25
申请人
HITACHI LTD
发明人
KUBOTA YOSHIMASA;KUROSAWA YUKIO;SUGAWARA HIROYUKI
分类号
G01M3/16
主分类号
G01M3/16
代理机构
代理人
主权项
地址
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