CH561309A5CH747273ACH747273ACH561309A5CH 561309 A5CH561309 A5CH 561309A5CH 747273 ACH747273 ACH 747273ACH 747273 ACH747273 ACH 747273ACH 561309 A5CH561309 A5CH 561309A5
Authority
CH
Switzerland
Application number
CH747273A
Original Assignee
Vyzk Ustav Bavlnarsky
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 Vyzk Ustav BavlnarskyfiledCriticalVyzk Ustav Bavlnarsky
Publication of CH561309A5publicationCriticalpatent/CH561309A5/xx