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.)
Tokyo Keiso Co Ltd
Original Assignee
Tokyo Keiso 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 Tokyo Keiso Co LtdfiledCriticalTokyo Keiso Co Ltd
Priority to JP1979115238UpriorityCriticalpatent/JPS6020135Y2/ja
Publication of JPS5635656UpublicationCriticalpatent/JPS5635656U/ja
Application grantedgrantedCritical
Publication of JPS6020135Y2publicationCriticalpatent/JPS6020135Y2/ja