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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5713149
Kind Code:
U
Application Number:
JP8850680U
Publication Date:
January 23, 1982
Filing Date:
June 23, 1980
Export Citation:
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International Classes:
B24B23/04; B24B23/00; B24D9/06; B24D9/08; (IPC1-7): B24B23/00; B24D9/08