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
AU54237/73A
Inventor
Hideo Hosaka
Tetsuo Takematsu
Mikio Sawaki
Yoshihiko Hirono
Kengi Hagiwara
Hisao Ishikawa
Shozo Yamada
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 Co Ltd
Original Assignee
Nippon Soda Co Ltd
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 Soda Co LtdfiledCriticalNippon Soda Co Ltd
Publication of AU5423773ApublicationCriticalpatent/AU5423773A/en