CH589311A5CH450175ACH450175ACH589311A5CH 589311 A5CH589311 A5CH 589311A5CH 450175 ACH450175 ACH 450175ACH 450175 ACH450175 ACH 450175ACH 589311 A5CH589311 A5CH 589311A5
Authority
CH
Switzerland
Application number
CH450175A
Original Assignee
Ilford 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 Ilford LtdfiledCriticalIlford Ltd
Publication of CH589311A5publicationCriticalpatent/CH589311A5/xx