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Application filed by Max Jack JosephsenfiledCriticalMax Jack Josephsen
Priority to DK150475ApriorityCriticalpatent/DK139738B/en
Publication of DK150475ApublicationCriticalpatent/DK150475A/da
Publication of DK139738BpublicationCriticalpatent/DK139738B/en
Application grantedgrantedCritical
Publication of DK139738CpublicationCriticalpatent/DK139738C/da
Installation of storage tanks located on or in the ground, in particular oil tanks, and with means for preventing groundwater contamination in the event of a leak.