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.)
NIPPON I W R KK
NIPPON II UI AARU KK
Original Assignee
NIPPON I W R KK
NIPPON II UI AARU 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 NIPPON I W R KK, NIPPON II UI AARU KKfiledCriticalNIPPON I W R KK
Priority to JP50007720ApriorityCriticalpatent/JPS5184143A/ja
Publication of JPS5184143ApublicationCriticalpatent/JPS5184143A/ja
