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Filing date
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Application filed by Krueger As IfiledCriticalKrueger As I
Priority to DK113945ApriorityCriticalpatent/DK68509C/da
Application grantedgrantedCritical
Publication of DK68509CpublicationCriticalpatent/DK68509C/da
DK113945A1945-06-181945-06-18Fremgangsmåde til af hårdt vand at fremstille et kombineret gødsknings- og vandingsmiddel, særlig til overdækkede arealer.
DK68509C
(da)