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.)
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 filedfiledCritical
Priority to JP2769976ApriorityCriticalpatent/JPS52112598A/ja
Publication of JPS52112598ApublicationCriticalpatent/JPS52112598A/ja
Publication of JPS559166B2publicationCriticalpatent/JPS559166B2/ja
JP2769976A1976-03-161976-03-16Apparatus for automatic supply of oxygen and automatic advancing of tanks for culturing fish* shellfishes and weeds
GrantedJPS52112598A
(en)
