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.)
UEHARA SEISAKUSHO KK
Original Assignee
UEHARA SEISAKUSHO 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 UEHARA SEISAKUSHO KKfiledCriticalUEHARA SEISAKUSHO KK
Priority to JP5568075ApriorityCriticalpatent/JPS51131098A/ja
Publication of JPS51131098ApublicationCriticalpatent/JPS51131098A/ja
Priority to US05/768,620prioritypatent/US4078738A/en
Publication of JPS556559B2publicationCriticalpatent/JPS556559B2/ja