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 JP17821480Uexternal-prioritypatent/JPS5757707Y2/ja
Priority claimed from JP17821380Uexternal-prioritypatent/JPS635728Y2/ja
Priority claimed from JP1133581Uexternal-prioritypatent/JPS57126252U/ja
Application filed by Combi Co., Ltd.filedCriticalCombi Co., Ltd.
Priority claimed from EP81305785Aexternal-prioritypatent/EP0055537B1/de
Application grantedgrantedCritical
Publication of ATE10584T1publicationCriticalpatent/ATE10584T1/de