Verfahren zur Herstellung von Tretlagergehaeusen fuer Fahrraeder od.dgl.

摘要

1,113,673. Cycle crank brackets. "BOCAMA." 22 March, 1966 [22 March, 1965; 7 Dec., 1966], No. 12422/66. Heading B7E. [Also in Division B3] A cycle crank bracket comprises four sleeves 24 which may have scalloped edges.