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 Guldager Elektrolyse V IngeniofiledCriticalGuldager Elektrolyse V Ingenio
Application grantedgrantedCritical
Publication of DK76774CpublicationCriticalpatent/DK76774C/en
DK368250A1949-11-291950-11-13
Method for protecting water-affected surfaces against algae growth and apparatus for carrying out the method.
DK76774C
(en)