DP
SURVEYING AND DESIGN APPARATUS AND INSTRUMENTS, IN PARTICULAR: LEVELS, TRANSITS, SURVEYING COMPASSES, ALTIMETERS, BAROMETERS, CALCULATORS, MEASURING TAPES, SURVEY CHAINS AND REELS, SLIDE RULES, CLINOMETERS, PLUMB BOBS, TALLY COUNTERS, LASERS, LIGHT TABLES, MAGNIFYING GLASSES, PLANIMETERS, SCALES, TACHOMETERS, STEREOSCOPES, THEODOLITES AND TRIPODS, AND BLUEPRINT MACHINES AND WHITEPRINT MACHINES (IN THE NATURE OF MACHINES THAT MAKE WHITEPRINT COPIES ON DIAZOTYPE PAPER)
Cancelled · November 4, 1974 · 73036133 ·