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.)
KOYO KENSETSU KOGYO KK
Eneos Corp
Original Assignee
KOYO KENSETSU KOGYO KK
Nippon Mining 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 KOYO KENSETSU KOGYO KK, Nippon Mining Co LtdfiledCriticalKOYO KENSETSU KOGYO KK
Priority to JP26180287ApriorityCriticalpatent/JPH01104370A/ja
Publication of JPH01104370ApublicationCriticalpatent/JPH01104370A/ja
Publication of JPH035868B2publicationCriticalpatent/JPH035868B2/ja