Feather processing machine
作者： Harry Brahm
DOI:
关键词:
摘要: A feather processing machine comprising a cleaning drum, means for introducing soiled feathers into the agitating within drum and blower outside of in communication therewith withdrawing from discharging them machine.
lens.org 参考文章(2)
Paul C Sparks, Apparatus for cleaning and sterilizing feathers ,(1950)
Edward R Frederick, Michael C Jaskowski, Martin N Haller, Machine for conditioning feathers and the like ,(1953)