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.)
Komatsu Zenoah Co
Original Assignee
Komatsu Zenoah Co
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
Priority claimed from JP9971581Aexternal-prioritypatent/JPS585130A/ja
Priority claimed from JP56099714Aexternal-prioritypatent/JPS583659A/ja
Priority claimed from JP9971681Aexternal-prioritypatent/JPS583660A/ja
Priority claimed from JP10327581Aexternal-prioritypatent/JPS586274A/ja
Application filed by Komatsu Zenoah CofiledCriticalKomatsu Zenoah Co
Application grantedgrantedCritical
Publication of CA1215502ApublicationCriticalpatent/CA1215502A/fr