IT940729B -
PROCEDURE OF DOUBLE ELLIPTICAL CYLINDRICAL SHARPENING OF THE TWIST DRILLS
- Google Patents
PROCEDURE OF DOUBLE ELLIPTICAL CYLINDRICAL SHARPENING OF THE TWIST DRILLS
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Publication number
IT940729B
IT940729BIT3138971AIT3138971AIT940729BIT 940729 BIT940729 BIT 940729BIT 3138971 AIT3138971 AIT 3138971AIT 3138971 AIT3138971 AIT 3138971AIT 940729 BIT940729 BIT 940729B
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