IMPROVEMENTS IN OR RELATING TO OPTICAL GAS DETECTORS,申请号GB19910008978-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO OPTICAL GAS DETECTORS
摘要
申请公布号	GB9108978(D0)	申请公布日期	1991.06.26
申请号	GB19910008978	申请日期	1991.04.26
申请人	SIEMENS PLESSEY CONTROLS LIMITED	发明人
分类号	G01J3/12;G01J3/433;G01N21/31;G01N21/35	主分类号	G01J3/12
代理机构		代理人
主权项
地址

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