71636284
Oct 7, 1952
Jun 1, 1954
LIQUID WAX-LIKE PREPARATION FOR APPLICATION TO PLANT FOLIAGE AS RESISTANT TO THE EFFECT OF DUST CONDENSATION THEREON AND CONTRIBUTIVE TO IMPROVING GENERAL FOLIAGE COLOR AND APPEARANCE AND FOR SOIL TESTING REAGENTS TO DETERMINE SOIL ACIDITY AND PRESENCE OF NITROGEN, PHOSPHORUS, AND POTASH ELEMENTS IN SOIL SAMPLES
Metal Goods