AU821252A - Improvements in spinning frames having their spindles driven through worm and worm wheel gears andin particular to cotton spinning frames
- Google Patents
Improvements in spinning frames having their spindles driven through worm and worm wheel gears andin particular to cotton spinning frames
Legal status (The legal status 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 status listed.)
AU8212/52A1952-02-21Improvements in spinning frames having their spindles driven through worm and worm wheel gears andin particular to cotton spinning frames
ExpiredAU153052B2
(en)