Document Type and Number:
Japanese Patent JPS62201651
Kind Code:
U
Application Number:
JP9040686U
Publication Date:
December 22, 1987
Filing Date:
June 13, 1986
Export Citation:
International Classes:
B24B31/108; B24B31/023; B24B31/12; (IPC1-7): B24B31/108; B24B31/12
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