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 JP4211971UpriorityCriticalpatent/JPS5230713Y2/ja
Priority to AU32606/71Aprioritypatent/AU455679B2/en
Priority to US00176937Aprioritypatent/US3750129A/en
Priority to FR7132203Aprioritypatent/FR2106351B1/fr
Priority to GB4170471Aprioritypatent/GB1349546A/en
Priority to DE2144716Aprioritypatent/DE2144716C3/de
Priority to CA122,177Aprioritypatent/CA948734A/en
Publication of JPS481479UpublicationCriticalpatent/JPS481479U/ja
Application grantedgrantedCritical
Publication of JPS5230713Y2publicationCriticalpatent/JPS5230713Y2/ja