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
CA904156A
Inventor
Ishikawa Hajime
Miyawaki Saburo
Sawada Hiroyuki
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.)
Tigers Rubber Co Ltd
Original Assignee
Tigers Rubber Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA904156ApublicationCriticalpatent/CA904156A/en