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.)
Doryokuro Kakunenryo Kaihatsu Jigyodan
Chiyoda Corp
Original Assignee
Doryokuro Kakunenryo Kaihatsu Jigyodan
Chiyoda Chemical Engineering and Construction 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 Doryokuro Kakunenryo Kaihatsu Jigyodan, Chiyoda Chemical Engineering and Construction Co LtdfiledCriticalDoryokuro Kakunenryo Kaihatsu Jigyodan
Priority to JP17960084ApriorityCriticalpatent/JPS6156882A/ja
Publication of JPS6156882ApublicationCriticalpatent/JPS6156882A/ja
Publication of JPS6222755B2publicationCriticalpatent/JPS6222755B2/ja