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.)
YAO SEISAKUSHIYO KK
Original Assignee
YAO SEISAKUSHIYO KK
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 YAO SEISAKUSHIYO KKfiledCriticalYAO SEISAKUSHIYO KK
Priority to JP5465876ApriorityCriticalpatent/JPS52137689A/ja
Publication of JPS52137689ApublicationCriticalpatent/JPS52137689A/ja
Publication of JPS5546031B2publicationCriticalpatent/JPS5546031B2/ja