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.)
UTSUNOMIYA ZENICHI
Original Assignee
UTSUNOMIYA ZENICHI
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 UTSUNOMIYA ZENICHIfiledCriticalUTSUNOMIYA ZENICHI
Priority to JP8097776ApriorityCriticalpatent/JPS537453A/ja
Publication of JPS537453ApublicationCriticalpatent/JPS537453A/ja
JP8097776A1976-07-091976-07-09Automatic plant cultivating device for giving differance of water level and feeding oxygen intentionally
PendingJPS537453A
(en)