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 JP6662479UpriorityCriticalpatent/JPS6228649Y2/ja
Priority to US06/135,996prioritypatent/US4335318A/en
Priority to DE3014956Aprioritypatent/DE3014956C2/de
Priority to GB8013506Aprioritypatent/GB2050180B/en
Publication of JPS55166298UpublicationCriticalpatent/JPS55166298U/ja
Priority to HK588/84Aprioritypatent/HK58884A/xx
Application grantedgrantedCritical
Publication of JPS6228649Y2publicationCriticalpatent/JPS6228649Y2/ja