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 Sp Kt B Mashin Khim VolokonfiledCriticalSp Kt B Mashin Khim Volokon
Priority to SU782602343ApriorityCriticalpatent/SU689926A1/ru
Application grantedgrantedCritical
Publication of SU689926A1publicationCriticalpatent/SU689926A1/ru
Apparatus for the automatic doffing of full bobin packages from and for the donning of empty bobin tubes onto the spindles of a preparatory spinning machine