72350137
Jan 30, 1970
Jun 8, 1971
J.S. STAEDTLER GMBH & CO.
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DRAWING INSTRUMENTS-NAMELY, COMPASSES, PARTS AND ACCESSORIES THEREFOR, TRIANGLES, RULERS, T-SQUARES, FRENCH CURVES, PROTRACTORS, SLIDE RULES, PATTERNS FOR LETTERING, RULING PENS, AND MAGNIFYING GLASSES