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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63111939
Kind Code:
U
More Like This:
Application Number:
JP55187U
Publication Date:
July 19, 1988
Filing Date:
January 06, 1987
Export Citation:
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International Classes:
B02C15/04; (IPC1-7): B02C15/04
Domestic Patent References:
JPS51131954A1976-11-16
JPS57197043A1982-12-03
JPS6012152A1985-01-22



 
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