73120171
Mar 23, 1977
Apr 18, 1978
DECORATIVE HYDROPONIC PLANT SYSTEMS CONSISTING OF LIVE, ORNAMENTAL PLANTS GROWING IN SOIL-LESS HYDROPONIC CONTAINERS AND SUPPORTED THEREIN WITH A CALCINED CLAY AGGREGATE MATERIAL; AND KITS THEREFOR CONSISTING OF CONTAINER, AGGREGATE MATERIAL, NUTRIENT SOLUTION AND INSTRUCTION BOOKLET, SOLD BY THE HOME PARTY PLAN
Natural Agricultural Products