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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILSON WILLIAMSON
Original Assignee
WILSON WILLIAMSON
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 filed by WILSON WILLIAMSONfiledCriticalWILSON WILLIAMSON
Priority to ES406739ApriorityCriticalpatent/ES406739A3/es
Publication of ES406739A3publicationCriticalpatent/ES406739A3/es
ES406739A1972-09-161972-09-16Procedimiento para proteger la superficie interna de un re-ceptaculo utilizado en la practica de la fundicion.
ExpiredES406739A3
(es)
Fremgangsmåde til fjernelse af materiale under termokemisk bearbejdning af et ildfast metallegeme, samt hjælpepulver til anvendelse ved fremgangsmåden.