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.)
Hamai Co Ltd
Original Assignee
Hamai 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 Hamai Co LtdfiledCriticalHamai Co Ltd
Priority to JP13652176ApriorityCriticalpatent/JPS5360797A/ja
Publication of JPS5360797ApublicationCriticalpatent/JPS5360797A/ja
Publication of JPS6154544B2publicationCriticalpatent/JPS6154544B2/ja