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
CA881411A
Inventor
Saeki Shogo
Ohi Toshitsugu
Fujioka Minoru
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.)
MITSUI SHIPBUILDING AND ENGINEERING Co
Original Assignee
MITSUI SHIPBUILDING AND ENGINEERING Co
Publication date
Application grantedgrantedCritical
Publication of CA881411ApublicationCriticalpatent/CA881411A/en