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 Ray O Vac Co Ltd
Original Assignee
Toshiba Ray O Vac Co Ltd
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 Ray O Vac Co LtdfiledCriticalToshiba Ray O Vac Co Ltd
Priority to JP2880876ApriorityCriticalpatent/JPS52111627A/en
Publication of JPS52111627ApublicationCriticalpatent/JPS52111627A/en
Publication of JPS5524670B2publicationCriticalpatent/JPS5524670B2/ja