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.)
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.)
IHI Corp
Okumuragumi KK
Original Assignee
Okumuragumi KK
Ishikawajima Harima Heavy Industries Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Okumuragumi KK, Ishikawajima Harima Heavy Industries Co LtdfiledCriticalOkumuragumi KK
Priority to JP60151822ApriorityCriticalpatent/JPS6213697A/ja
Publication of JPS6213697ApublicationCriticalpatent/JPS6213697A/ja
Publication of JPH0314996B2publicationCriticalpatent/JPH0314996B2/ja