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 Miroslav Ing VorechovskyfiledCriticalMiroslav Ing Vorechovsky
Priority to CS817885ApriorityCriticalpatent/CS231420B1/en
Publication of CS788581A1publicationCriticalpatent/CS788581A1/en
Publication of CS231420B1publicationCriticalpatent/CS231420B1/en
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
CS817885A1981-10-281981-10-28
Leveling device in water courses
CS231420B1
(en)