Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Lighting and Technology CorpfiledCriticalToshiba Lighting and Technology Corp
Priority to JP11159084ApriorityCriticalpatent/JPS60254508A/ja
Publication of JPS60254508ApublicationCriticalpatent/JPS60254508A/ja
Publication of JPH0416882B2publicationCriticalpatent/JPH0416882B2/ja
