Document Type and Number:
Japanese Patent JPH0311207
Kind Code:
B2
Inventors:
MORIMOTO HISAO
Application Number:
JP24773783A
Publication Date:
February 15, 1991
Filing Date:
December 29, 1983
Export Citation:
Assignee:
NHK SPRING CO LTD
International Classes:
B29C39/10; A47C7/14; A47C7/46
Next Patent: JPH0311208