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 Ladislav Mrlik, Jiri Ing ViktorinfiledCriticalLadislav Mrlik
Priority to CS8510033ApriorityCriticalpatent/CS256985B1/en
Publication of CS1003385A1publicationCriticalpatent/CS1003385A1/en
Publication of CS256985B1publicationCriticalpatent/CS256985B1/en
CS8510033A1985-12-291985-12-29Agent for holes' loading capacity increase or of extrusions for foundation of building objects' carrying piles
CS256985B1
(en)