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.)
Royal Industries Co Ltd
Original Assignee
Royal Industries 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 Royal Industries Co LtdfiledCriticalRoyal Industries Co Ltd
Priority to JP59052690ApriorityCriticalpatent/JPS60199927A/ja
Publication of JPS60199927ApublicationCriticalpatent/JPS60199927A/ja
Publication of JPS618166B2publicationCriticalpatent/JPS618166B2/ja
