CH580289A5CH1537173ACH1537173ACH580289A5CH 580289 A5CH580289 A5CH 580289A5CH 1537173 ACH1537173 ACH 1537173ACH 1537173 ACH1537173 ACH 1537173ACH 580289 A5CH580289 A5CH 580289A5
Authority
CH
Switzerland
Application number
CH1537173A
Original Assignee
Ici Ltd
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 Ici LtdfiledCriticalIci Ltd
Publication of CH580289A5publicationCriticalpatent/CH580289A5/xx