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 JP2710875UpriorityCriticalpatent/JPS5725552Y2/ja
Priority to GB51097/75Aprioritypatent/GB1515940A/en
Priority to US05/642,164prioritypatent/US4050487A/en
Priority to DE2558235Aprioritypatent/DE2558235C3/de
Publication of JPS51107606UpublicationCriticalpatent/JPS51107606U/ja
Priority to HK580/79Aprioritypatent/HK58079A/xx
Application grantedgrantedCritical
Publication of JPS5725552Y2publicationCriticalpatent/JPS5725552Y2/ja
