Document Type and Number:
Japanese Patent JPH0457415
Kind Code:
B2
Inventors:
WAKAI TAKAO
Application Number:
JP15836184A
Publication Date:
September 11, 1992
Filing Date:
July 26, 1984
Export Citation:
Assignee:
WAKAI SANGYO KK
International Classes:
B21G3/10; B21G3/08; B21H3/06; F16B15/06