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Application filed by Gerhard Hendrik Clement V JongfiledCriticalGerhard Hendrik Clement V Jong
Priority to DK139360ApriorityCriticalpatent/DK99860C/da
Application grantedgrantedCritical
Publication of DK99860CpublicationCriticalpatent/DK99860C/da
DK139360A1960-04-111960-04-11Fremgangsmåde til forbedring af beskaffenheden af jordbunden for at gøre den egnet til bebyggelse eller til vejbelægning.
DK99860C
(da)