CH580541A5CH514372ACH514372ACH580541A5CH 580541 A5CH580541 A5CH 580541A5CH 514372 ACH514372 ACH 514372ACH 514372 ACH514372 ACH 514372ACH 580541 A5CH580541 A5CH 580541A5
Authority
CH
Switzerland
Application number
CH514372A
Original Assignee
Calgon Corp
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 Calgon CorpfiledCriticalCalgon Corp
Publication of CH580541A5publicationCriticalpatent/CH580541A5/xx