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.)
KIYOUSEKI SEIHIN GIJUTSU KENKYUSHO KK
KYOSEKI SEIHIN GIJUTSU KENK
Original Assignee
KIYOUSEKI SEIHIN GIJUTSU KENKYUSHO KK
KYOSEKI SEIHIN GIJUTSU KENK
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 KIYOUSEKI SEIHIN GIJUTSU KENKYUSHO KK, KYOSEKI SEIHIN GIJUTSU KENKfiledCriticalKIYOUSEKI SEIHIN GIJUTSU KENKYUSHO KK
Priority to JP62233495ApriorityCriticalpatent/JP2519473B2/ja
Publication of JPS6475593ApublicationCriticalpatent/JPS6475593A/ja
Application grantedgrantedCritical
Publication of JP2519473B2publicationCriticalpatent/JP2519473B2/ja