73048720
Apr 7, 1975
May 11, 1976
APPARATUS FOR MEASURING THE PHYSICAL PROPERTIES OR PARAMETERS OF MATERIALS, AND CONTROL EQUIPMENT WHICH INCLUDES SUCH APPARATUS FOR REGULATING INDUSTRIAL PROCESSES-NAMELY, RADIATION GAUGES, EXTRUDER CONTROL SYSTEMS, BLOWN FILM CONTROL SYSTEMS, CALENDER CONTROL SYSTEMS, COATER CONTROL SYSTEMS, LAMINATOR CONTROL SYSTEMS, AND SATURATOR CONTROL SYSTEMS
Electrical and Scientific Apparatus