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 JP13098872Uexternal-prioritypatent/JPS4983366U/ja
Priority claimed from JP216973Uexternal-prioritypatent/JPS545828Y2/ja
Priority claimed from NO433473Aexternal-prioritypatent/NO135881C/no
Publication of NO763356LpublicationCriticalpatent/NO763356L/no
Application filed by Daiki Netsu Kogyo Co LtdfiledCriticalDaiki Netsu Kogyo Co Ltd
Publication of NO141063BpublicationCriticalpatent/NO141063B/no
Publication of NO141063CpublicationCriticalpatent/NO141063C/no