PRODUCTION ENGINEERING MEASURE, COMPLETION REPORT STEP I. MANUFACTURE OF CR(XM-41)/U FILTER CRYSTAL UNITS 10 MC, 11.5 MC, 15 MC, 20 MC, 30 MC. Document Details Document Type Technical Report Publication Date Jan 01, 1964 Accession Number AD0436822 Tags DTIC Thesaurus Topics Engineering Production Production Engineering Production Management Methods