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.)
ENG RESOURCES DEV OFFICE
Original Assignee
ENG RESOURCES DEV OFFICE
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 ENG RESOURCES DEV OFFICEfiledCriticalENG RESOURCES DEV OFFICE
Priority to JP14906684ApriorityCriticalpatent/JPS6128670A/ja
Publication of JPS6128670ApublicationCriticalpatent/JPS6128670A/ja
Publication of JPH0468429B2publicationCriticalpatent/JPH0468429B2/ja