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.)
Okawara Mfg Co Ltd
Original Assignee
Okawara Mfg 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 Okawara Mfg Co LtdfiledCriticalOkawara Mfg Co Ltd
Priority to JP56093509ApriorityCriticalpatent/JPS57208975A/ja
Publication of JPS57208975ApublicationCriticalpatent/JPS57208975A/ja
Publication of JPH0212547B2publicationCriticalpatent/JPH0212547B2/ja