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
CA846689A
Inventor
Toki Masamichi
Sakata Ryoichi
Takeno Keigo
Orito Tetsuo
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.)
BANDO RUBBER Manufacturing Co
Toray Industries Inc
Original Assignee
BANDO RUBBER Manufacturing Co
Toray Industries Inc
Publication date
Application grantedgrantedCritical
Publication of CA846689ApublicationCriticalpatent/CA846689A/en