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.)
AIKAWA TETSUKOU KK
Aikawa Iron Works Co Ltd
Original Assignee
AIKAWA TETSUKOU KK
Aikawa Iron Works 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 AIKAWA TETSUKOU KK, Aikawa Iron Works Co LtdfiledCriticalAIKAWA TETSUKOU KK
Priority to JP1832581ApriorityCriticalpatent/JPS57133289A/en
Publication of JPS57133289ApublicationCriticalpatent/JPS57133289A/en