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.)
Kubota Corp
Original Assignee
Kubota Corp
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 JP5371974Aexternal-prioritypatent/JPS50144673A/ja
Priority claimed from JP13733974Aexternal-prioritypatent/JPS5162552A/ja
Application filed by Kubota CorpfiledCriticalKubota Corp
Application grantedgrantedCritical
Publication of CA1039863ApublicationCriticalpatent/CA1039863A/fr