73088655
May 27, 1976
Dec 6, 1977
MANFACTURING AND CONSTRUCTING TO THE ORDER OF AND/OR SPECIFICATION OF OTHERS WATER PURIFICATION APPARATUS-NAMELY, REVERSE OSMOSIS DESALINATION APPARATUS
Building Construction and RepairRESEARCH AND DEVELOPMENT RELATING TO LIQUID PROCESSING SYSTEMS, WASTETREATMENT AND HANDLING SYSTEMS, GAS PROCESSING SYSTEMS, FLUID STORAGE SYSTEMS, AND COMPONENTS THEREOF
Computer and Scientific