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.)
NITSUKEN KOSAKUSHO KK
Original Assignee
NITSUKEN KOSAKUSHO KK
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 NITSUKEN KOSAKUSHO KKfiledCriticalNITSUKEN KOSAKUSHO KK
Priority to JP1448186ApriorityCriticalpatent/JPS61182720A/ja
Publication of JPS61182720ApublicationCriticalpatent/JPS61182720A/ja
Publication of JPH03175B2publicationCriticalpatent/JPH03175B2/ja