Document Type and Number:
Japanese Patent JPS5255197
Kind Code:
Y2
Application Number:
JP1676874U
Publication Date:
December 13, 1977
Filing Date:
February 09, 1974
Export Citation:
International Classes:
B27B21/04; B25G1/00; B25G3/00; B25G3/02; B25G3/34; B27B21/00; B27B27/00; B27B33/10; (IPC1-7): B27B21/00; B25G3/34