CH561253A5CH1768171ACH1768171ACH561253A5CH 561253 A5CH561253 A5CH 561253A5CH 1768171 ACH1768171 ACH 1768171ACH 1768171 ACH1768171 ACH 1768171ACH 561253 A5CH561253 A5CH 561253A5
Authority
CH
Switzerland
Application number
CH1768171A
Original Assignee
Montedison Spa
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 Montedison SpafiledCriticalMontedison Spa
Publication of CH561253A5publicationCriticalpatent/CH561253A5/xx