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
CA050774A
Inventor
Tagawa Tomoaki
Matsuo Kazuto
Sakabe Mitsuo
Yagami Kazuo
Sogo Tsutomu
Korematsu Mikio
Okamura Seizo
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.)
Kohjin Co
Original Assignee
Kohjin Co
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
Priority claimed from JP2926469Aexternal-prioritypatent/JPS4827906B1/ja
Application filed by Kohjin CofiledCriticalKohjin Co
Application grantedgrantedCritical
Publication of CA919337ApublicationCriticalpatent/CA919337A/en