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 Os Bad Rozwojowy Budownictwa EfiledCriticalOs Bad Rozwojowy Budownictwa E
Priority to PL23722182ApriorityCriticalpatent/PL237221A1/en
Publication of PL237221A1publicationCriticalpatent/PL237221A1/en
PL23722182A1982-07-011982-07-01Method of handling long and whippy members using a set of hoisting winches with double-rope or rope-and-pulley slings
PL237221A1
(en)