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发明名称
Device for monitoring a gas flow for particles present therein
摘要
申请公布号
CH621193(A5)
申请公布日期
1981.01.15
申请号
CH19770013848
申请日期
1977.11.14
申请人
SIEMENS AG
发明人
KLAUS MENZEL
分类号
G01N21/53;G01N15/06;G03G21/10;(IPC1-7):G01N21/85;G01N21/47;G03G21/00
主分类号
G01N21/53
代理机构
代理人
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