CH560161A5CH148270ACH148270ACH560161A5CH 560161 A5CH560161 A5CH 560161A5CH 148270 ACH148270 ACH 148270ACH 148270 ACH148270 ACH 148270ACH 560161 A5CH560161 A5CH 560161A5
Authority
CH
Switzerland
Application number
CH148270A
Original Assignee
Degussa
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Filing date
Publication date
Application filed by DegussafiledCriticalDegussa
Publication of CH560161A5publicationCriticalpatent/CH560161A5/xx