Document Type and Number:
Japanese Patent JPS5652152
Kind Code:
Y2
Application Number:
JP13576773U
Publication Date:
December 04, 1981
Filing Date:
November 24, 1973
Export Citation:
International Classes:
B25B27/22; B21L21/00; B21L99/00; B63B21/20; (IPC1-7): B63B21/20; B21L21/00