non-metallic

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Patents Grantslast 30 patents

Information Patent Grant
3521563
- Patent number 3,521,563
- Issue date Jul 21, 1970
- F42 - AMMUNITION BLASTING
Information Patent Grant
2656792
- Patent number 2,656,792
- Issue date Oct 27, 1953
- F42 - AMMUNITION BLASTING
Information Patent Grant
2514401
- Patent number 2,514,401
- Issue date Jul 11, 1950
- F42 - AMMUNITION BLASTING
Information Patent Grant
2487818
- Patent number 2,487,818
- Issue date Nov 15, 1949
- F42 - AMMUNITION BLASTING
Information Patent Grant
2479861
- Patent number 2,479,861
- Issue date Aug 23, 1949
- F42 - AMMUNITION BLASTING
Information Patent Grant
2377174
- Patent number 2,377,174
- Issue date May 29, 1945
- F42 - AMMUNITION BLASTING