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
CA877096A
Inventor
Takagaki Ichiro
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.)
Sanwa Automatic Machinery Co Ltd
Mitsubishi Heavy Industries Ltd
Original Assignee
Sanwa Automatic Machinery Co Ltd
Mitsubishi Heavy Industries Ltd
Publication date
Application grantedgrantedCritical
Publication of CA877096ApublicationCriticalpatent/CA877096A/en