TREA

Dennis L. Purtilo

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  • Waterloo, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projectile-to-cartridge case attachment
    • Patent number 3,978,792
    • Issue date Sep 7, 1976
    • The United States of America as represented by the Secretary of the Army
    • Ralph F. Campoli
    • F42 - AMMUNITION BLASTING