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.)
Sumitomo Shipbuilding and Machinery Co Ltd
Original Assignee
Sumitomo Shipbuilding and Machinery 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 Sumitomo Shipbuilding and Machinery Co LtdfiledCriticalSumitomo Shipbuilding and Machinery Co Ltd
Priority to JP50023405ApriorityCriticalpatent/JPS5199317A/ja
Publication of JPS5199317ApublicationCriticalpatent/JPS5199317A/ja
Publication of JPS5343683B2publicationCriticalpatent/JPS5343683B2/ja