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 JP1985134251UpriorityCriticalpatent/JPH038011Y2/ja
Publication of JPS6244616UpublicationCriticalpatent/JPS6244616U/ja
Application grantedgrantedCritical
Publication of JPH038011Y2publicationCriticalpatent/JPH038011Y2/ja
Verfahren zur herstellung einer feuerhemmenden durchfuehrung von kunststoffrohrleitungen durch bauwerkswaende und vorrichtung zur durchfuehrung des verfahrens