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Application filed by Kaspar WinklerfiledCriticalKaspar Winkler
Application grantedgrantedCritical
Publication of DK45617CpublicationCriticalpatent/DK45617C/en
DK45617D1930-07-121930-07-12
Method for the manufacture of mortar and concrete which are resistant to aggressive water, acid and the like.
DK45617C
(en)