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
CA897669A
Inventor
Ueyama Kazuo
Abe Masashi
Sugiyama Katsumasa
Oka Takeo
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Publication date
Application grantedgrantedCritical
Publication of CA897669ApublicationCriticalpatent/CA897669A/en