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
CA689591A
Inventor
Noda Atsuro
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.)
TSUKIHOSHI GOMU KK
Original Assignee
TSUKIHOSHI GOMU KK
Publication date
Application grantedgrantedCritical
Publication of CA689591ApublicationCriticalpatent/CA689591A/en