72423630
May 8, 1972
Oct 30, 1973
PLANT FOODS AND FERTILIZERS; SOIL CONDITIONERS; AND PLANT NUTRIENTS; CHEMICAL PREPARATIONS TO PREVENT PREMATURE DROPPING OF FRUITS AND VEGETABLES FROM TREES AND PLANTS, PLANT HORMONES, AND PLANT GROWTH REGULATORS; CHEMICAL PREPARATIONS IN THE NATURE OF SOIL CONDITIONERS FOR THE IMPROVEMENT OF DRAINAGE AND WATER PENETRATION IN SEEPAGE AREAS AND FIELDS; AND SYNTHETIC BLOSSOM-FRUIT SETTING HORMONES
Medical Apparatus