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发明名称
PRESSURE MONITOR AND OPERATION DEVICE FOR VACUUM APPARATUS
摘要
申请公布号
JPS54104885(A)
申请公布日期
1979.08.17
申请号
JP19780011444
申请日期
1978.02.06
申请人
HITACHI LTD
发明人
SUZUKI KATSUMI
分类号
G01M99/00;G01L21/00;G01M3/00;G01M3/26
主分类号
G01M99/00
代理机构
代理人
主权项
地址
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