Title:
【考案の名称】補強リング
Document Type and Number:
Japanese Patent JPS59138061
Kind Code:
U
Inventors:
Kenichiro Arakawa
Kawanobu Yukinobu
Kawanobu Yukinobu
Application Number:
JP3083083U
Publication Date:
September 14, 1984
Filing Date:
March 02, 1983
Export Citation:
International Classes:
G11B5/82; B29C61/00; B29D17/00; G11B23/00; G11B23/02; G11B23/033; (IPC1-7): G11B23/02; B29D17/00; G11B5/82