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.)
Toyota Tsusho Corp
Original Assignee
Tomen Corp
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 Tomen CorpfiledCriticalTomen Corp
Priority to JP5955275ApriorityCriticalpatent/JPS51136334A/ja
Publication of JPS51136334ApublicationCriticalpatent/JPS51136334A/ja