VALVE FOR OBTAINING A SAMPLE OF THE FLUID FLOWING IN A PIPELINE,申请号CAD815802-传众专利搜索

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发明名称	VALVE FOR OBTAINING A SAMPLE OF THE FLUID FLOWING IN A PIPELINE
摘要
申请公布号	CA815802(A)	申请公布日期	1969.06.24
申请号	CAD815802	申请日期
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ, N.V.	发明人	NORMAN E. DRAPER
分类号		主分类号
代理机构		代理人
主权项
地址

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