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 Gorniczo Hutniczy MiedzifiledCriticalGorniczo Hutniczy Miedzi
Priority to PL20105877ApriorityCriticalpatent/PL119184B2/en
Publication of PL201058A1publicationCriticalpatent/PL201058A1/en
Publication of PL119184B2publicationCriticalpatent/PL119184B2/en
PL20105877A1977-09-231977-09-23Apparatus for measurement of coefficient of vertical filtration of non-cohesive soilsfil'tracii rykhlykh gruntov
PL119184B2
(en)