CH597155A5CH1574574ACH1574574ACH597155A5CH 597155 A5CH597155 A5CH 597155A5CH 1574574 ACH1574574 ACH 1574574ACH 1574574 ACH1574574 ACH 1574574ACH 597155 A5CH597155 A5CH 597155A5
Authority
CH
Switzerland
Application number
CH1574574A
Inventor
Richard John Marriott
Heather Marriott
Peter Bamfield
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
Priority claimed from GB5489873Aexternal-prioritypatent/GB1473659A/en
Application filed by Ici LtdfiledCriticalIci Ltd
Publication of CH597155A5publicationCriticalpatent/CH597155A5/xx