Gas detector test shroud & valve assembly,申请号GB19980028126-传众专利搜索

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发明名称	Gas detector test shroud & valve assembly
摘要
申请公布号	GB9828126(D0)	申请公布日期	1999.02.17
申请号	GB19980028126	申请日期	1998.12.22
申请人	STONES, JOHN M	发明人
分类号	G01N33/00	主分类号	G01N33/00
代理机构		代理人
主权项
地址

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