Title:
METHOD OF MAKING SPROCKET FOR BICYCLE
Document Type and Number:
Japanese Patent JPS5497888
Kind Code:
A
Inventors:
NAGASHIMA SATOSHI
Application Number:
JP425478A
Publication Date:
August 02, 1979
Filing Date:
January 20, 1978
Export Citation:
Assignee:
SAKAE RINGIYOU KK
International Classes:
B26F1/00; B21D28/00; B21D53/00; B21D53/28; B26F1/02; (IPC1-7): B21D28/00; B21D53/00; B26F1/02