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 Schmidt S Maskinfabrik V KurtfiledCriticalSchmidt S Maskinfabrik V Kurt
Priority to DK176564ApriorityCriticalpatent/DK103440C/da
Application grantedgrantedCritical
Publication of DK103440CpublicationCriticalpatent/DK103440C/da
Apparat til forhindring af aflejringer af vandsten, kalk eller kedelsten og til nedbrydning af eventuelt tilstedeværende aflejringer af denne art i vandførende metalrørsledninger.