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.)
Mitani Sekisan Co Ltd
Original Assignee
Mitani Sekisan 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 Mitani Sekisan Co LtdfiledCriticalMitani Sekisan Co Ltd
Priority to JP11891680ApriorityCriticalpatent/JPS5744020A/ja
Publication of JPS5744020ApublicationCriticalpatent/JPS5744020A/ja
Publication of JPS6344894B2publicationCriticalpatent/JPS6344894B2/ja