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.)
OKAWA KEIZOU
OKAWA RIICHIROU
Original Assignee
OKAWA KEIZOU
OKAWA RIICHIROU
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 OKAWA KEIZOU, OKAWA RIICHIROUfiledCriticalOKAWA KEIZOU
Priority to JP4732675ApriorityCriticalpatent/JPS5212307A/en
Publication of JPS5212307ApublicationCriticalpatent/JPS5212307A/en