Document Type and Number:
Japanese Patent JPS50315
Kind Code:
Y1
Application Number:
JP9431670U
Publication Date:
January 07, 1975
Filing Date:
September 22, 1970
Export Citation:
International Classes:
B24B23/02; B24D9/04; (IPC1-7): B24B23/02; B24D9/04
Next Patent: JPS50316