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.)
Expired
Application number
CA864573A
Inventor
Kashihara Yoshio
Fukuzawa Shozi
Imamura Toshio
Watanabe Masayuki
Kakehi Minoru
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.)
Societe dEtudes Scientifiques et Industrielles de lIle de France SA
Original Assignee
Societe dEtudes Scientifiques et Industrielles de lIle de France SA
Publication date
Application grantedgrantedCritical
Publication of CA864573ApublicationCriticalpatent/CA864573A/en