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HEAT SEALING
About this film
Department of Defense - Description: DEPICTS THE PROCESS, TECHNIQUES AND MATERIALS USED TO MAKE AND TEST HEAT SEALS AND SHOWS ROTARY, BAND AND JAW TYPE SEALERS IN OPERATION WITH VARIOUS BARRIER MATERIAL. - PIN 71337
Directors & creators
Department of Defense
Subjects
defenseimagery.mil;public.resource.org
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