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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5111108
Kind Code:
Y2
Application Number:
JP6648671U
Publication Date:
March 25, 1976
Filing Date:
July 28, 1971
Export Citation:
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International Classes:
B24D15/00; B24B23/00; B24D9/08; B24D15/04; (IPC1-7): B24B23/00; B24D15/04