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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0432210
Kind Code:
Y2
Application Number:
JP9040686U
Publication Date:
August 03, 1992
Filing Date:
June 13, 1986
Export Citation:
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International Classes:
B24B31/108; B24B31/023; B24B31/12; (IPC1-7): B24B31/108; B24B31/023; B24B31/12