Optical apparatus for in situ detection of traces of hydrogen gas in a cryogenic temperature environment,申请号EP19980403319-传众专利搜索

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发明名称	Optical apparatus for in situ detection of traces of hydrogen gas in a cryogenic temperature environment
摘要
申请公布号	EP0927882(B1)	申请公布日期	2001.10.24
申请号	EP19980403319	申请日期	1998.12.29
申请人	SOCIETE NATIONALE D'ETUDE ET DE<BR>CONSTRUCTION DE MOTEURS D'AVIATION, "S.N.E.C.M.A."	发明人	BEVENOT, XAVIER;CLEMENT, MICHEL;GAGNAIRE, HENRI
分类号	G01N21/77;G01N33/00;G02B6/24;(IPC1-7):G01N21/77	主分类号	G01N21/77
代理机构		代理人
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