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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0492769
Kind Code:
U
Application Number:
JP40401990U
Publication Date:
August 12, 1992
Filing Date:
December 19, 1990
Export Citation:
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International Classes:
B24D9/08; (IPC1-7): B24D9/08
Domestic Patent References:
JPH0215869B21990-04-13
JP55169359B