Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 BE516181A - - Google Patents
E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
E21C35/18—Mining picks; Holders therefor
E21C35/19—Means for fixing picks or holders
E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
E21C35/1936—Means for fixing picks or holders using bolts as main fixing elements the picks having a square- or rectangular-section shank
Outil de vissage pour un dispositif de vissage pour des ecrous de roue sur un corps de moyeu pour la fixation d'une roue de vehicule, et dispositif de vissage