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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0492764
Kind Code:
U
Application Number:
JP40603690U
Publication Date:
August 12, 1992
Filing Date:
December 29, 1990
Export Citation:
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International Classes:
B24B31/02; (IPC1-7): B24B31/02
Domestic Patent References:
JPS485917U1973-01-23