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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS48690
Kind Code:
U
Application Number:
JP4016371U
Publication Date:
January 08, 1973
Filing Date:
May 20, 1971
Export Citation:
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International Classes:
B23Q37/00; B23B39/20; B23Q1/00; (IPC1-7): B23B39/20; B23Q1/00