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 Otomar Ing Csc Spalek, Ivo Ing Csc Paseka, Milada Ing ThumovafiledCriticalOtomar Ing Csc Spalek
Priority to CS861546ApriorityCriticalpatent/CS257673B1/en
Publication of CS154686A1publicationCriticalpatent/CS154686A1/en
Publication of CS257673B1publicationCriticalpatent/CS257673B1/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
Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
Y02P10/00—Technologies related to metal processing
Y02P10/20—Recycling
CS861546A1986-03-061986-03-06Method of exhausted bathes regeneration for copper etching
CS257673B1
(en)