Document Type and Number:
Japanese Patent JPS5023173
Kind Code:
Y1
Application Number:
JP10298069U
Publication Date:
July 12, 1975
Filing Date:
October 31, 1969
Export Citation:
International Classes:
B23C3/28; B23C3/00; F16C33/00; F16C33/14; (IPC1-7): B23C3/00; F16C33/00