Original Assignee Beijing General Research Institute for Non Ferrous Metals Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)īeijing General Research Institute for Non Ferrous Metals Inventor 孟昭武 王荣绪 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number CN 90200001 Other languages Chinese ( zh)
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Google Patents Hollow cathode lamp for visible ultraviolet molecular absorption spectrumĭownload PDF Info Publication number CN2063631U CN2063631U CN 90200001 CN90200001U CN2063631U CN 2063631 U CN2063631 U CN 2063631U CN 90200001 CN90200001 CN 90200001 CN 90200001 U CN90200001 U CN 90200001U CN 2063631 U CN2063631 U CN 2063631U Authority CN China Prior art keywords lamp cathode anode hollow hollow cathode Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CN2063631U - Hollow cathode lamp for visible ultraviolet molecular absorption spectrum CN2063631U - Hollow cathode lamp for visible ultraviolet molecular absorption spectrum
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