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发明名称
DEVICE FOR CHECKING THE DENSITY OF A NEGATIVELY CHARGED GAS IN AN ELECTRICAL SWITCHGEAR ENCLOSURE
摘要
申请公布号
EP0077981(B1)
申请公布日期
1985.07.24
申请号
EP19820109523
申请日期
1982.10.14
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
POTH, RAINER;GLEIM, JOHANNES WERNER
分类号
G01N9/00;G01N9/10;H01H33/56;(IPC1-7):H01H33/53;G01L7/06
主分类号
G01N9/00
代理机构
代理人
主权项
地址
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