Document Type and Number:
Japanese Patent JPH0252596
Kind Code:
U
Application Number:
JP13386488U
Publication Date:
April 16, 1990
Filing Date:
October 12, 1988
Export Citation:
International Classes:
B24B31/02; A23N12/02; B02B3/00; (IPC1-7): A23N12/02; B02B3/00; B24B31/02
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