s Robbanoanyag Felugyelet

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Nagyteteny, HU

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Patents Grantslast 30 patents

Information Patent Grant
Charge liner for hollow explosive charges
- Patent number 4,557,771
- Issue date Dec 10, 1985
- Orszagos Koolaj es Gazipari Troszt
- Gyozo Bencz
- F42 - AMMUNITION BLASTING