APPARATUS FOR MEASURING SMOKE DENSITY,申请号GB19750017848-传众专利搜索

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发明名称	APPARATUS FOR MEASURING SMOKE DENSITY
摘要
申请公布号	GB1549193(A)	申请公布日期	1979.08.01
申请号	GB19750017848	申请日期	1975.04.29
申请人	HARTRIDGE LTD LESLIE	发明人
分类号	G01N21/59;G01N21/53;(IPC1-7):G01N21/26	主分类号	G01N21/59
代理机构		代理人
主权项
地址

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