CH577954A5CH459773ACH459773ACH577954A5CH 577954 A5CH577954 A5CH 577954A5CH 459773 ACH459773 ACH 459773ACH 459773 ACH459773 ACH 459773ACH 577954 A5CH577954 A5CH 577954A5
Authority
CH
Switzerland
Application number
CH459773A
Original Assignee
Akzo Nv
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 Akzo NvfiledCriticalAkzo Nv
Publication of CH577954A5publicationCriticalpatent/CH577954A5/xx