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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0344550
Kind Code:
U
Application Number:
JP10594589U
Publication Date:
April 25, 1991
Filing Date:
September 08, 1989
Export Citation:
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International Classes:
B24B31/02; B02C17/16; (IPC1-7): B24B31/02; B02C17/16
Domestic Patent References:
JPS5265358A1977-05-30
JPS5615970A1981-02-16
JP45008159A