PL278460A2 - Method of honing internal conical, parabolic, hyperbolic and similar non-cylindrical surfaces both rotationally symmetrican and unsymmetrical ones and honing head therefor
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Method of honing internal conical, parabolic, hyperbolic and similar non-cylindrical surfaces both rotationally symmetrican and unsymmetrical ones and honing head therefor
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Priority to PL27846089ApriorityCriticalpatent/PL153939B2/en
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Publication of PL153939B2publicationCriticalpatent/PL153939B2/en
PL27846089A1989-03-221989-03-22Method of lapping internal conical, parabolidal, hyperboloidal surfaces and other rotational and non-rotational ones as well as lapping head therefor
PL153939B2
(en)
Process for preparing omega(2-amino-4,7-dihydro-4-oxo-3H-pyrrolo-6-¬2,3-d¾pyrimidin-5-YL)alkarylcarboxylic acids and N-(omega-(2-amino-4,7-dihydro-4-oxo-3H-pyrrolo¬2,3-d¾pyrimidin-5-YL)alk-aroyl-4-glutamic acids
Method of honing internal conical, parabolic, hyperbolic and similar non-cylindrical surfaces both rotationally symmetrican and unsymmetrical ones and honing head therefor