CH559631A5CH421174ACH421174ACH559631A5CH 559631 A5CH559631 A5CH 559631A5CH 421174 ACH421174 ACH 421174ACH 421174 ACH421174 ACH 421174ACH 559631 A5CH559631 A5CH 559631A5
Authority
CH
Switzerland
Application number
CH421174A
Original Assignee
Stork Amsterdam
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 Stork AmsterdamfiledCriticalStork Amsterdam
Publication of CH559631A5publicationCriticalpatent/CH559631A5/xx