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
CA811769A
Inventor
Enoki Kichiji
Takahashi Nobuyasu
Adachi Susumu
Sato Takuji
Kirai Yoshitaka
Takiguchi Daigaku
Yoshihara Yoichi
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 SODA KK
Original Assignee
NIPPON SODA KK
Publication date
Application grantedgrantedCritical
Publication of CA811769ApublicationCriticalpatent/CA811769A/en