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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH042563
Kind Code:
U
Application Number:
JP4188090U
Publication Date:
January 10, 1992
Filing Date:
April 19, 1990
Export Citation:
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International Classes:
B24D9/08; B24D11/00; (IPC1-7): B24D9/08; B24D11/00
Domestic Patent References:
JPS595260B21984-02-03
JPS4859486A1973-08-21