73511553
Dec 3, 1984
Jun 17, 1986
SCIENTIFIC AND TECHNOLOGICAL PRINTED PUBLICATIONS, SUCH AS PAMPHLETS AND NEWSLETTERS BETWEEN EDUCATIONAL INSTITUTIONS, INDUSTRY AND RESEARCH CONCERNING MECHANICAL ENGINEERING, METALS, ALLOYS, FERRIC AND NON-FERRIC, GLASS, PLASTIC AND COMPOSITES, AND PROBLEMS OF DIMENSION AND PRODUCTION, DIMENSIONAL AND VARIOUS PHYSICAL MEASUREMENTS, BEHAVIOR OF MATERIALS, ANALYSIS OF MATERIALS, AND METROLOGY
Paper Goods and Printed Matter