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美国政府科技报告
>Welding of Armor. Examination of Samples from 'H' Welded Armor Ballistic Test Plates Three Submitted by International Nickel Company, Three by Cadillac Motor Car Division, and Five by Briggs Manufacturing Company.
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Welding of Armor. Examination of Samples from 'H' Welded Armor Ballistic Test Plates Three Submitted by International Nickel Company, Three by Cadillac Motor Car Division, and Five by Briggs Manufacturing Company.