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Helmut Isgen

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Autofrettage device for tubes

Metal deforming – By application of fluent medium – or energy field
Patent

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Loading apparatus for manual insertion of ammunition

Ordnance – Loading
Patent

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Temperature detector for a gun barrel

Ordnance – Barrels
Patent

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Wedge-type breechblock

Ordnance – Explosion opened breech – Transverse sliding breech block
Reexamination Certificate

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Profile ID: LFUS-PAI-P-538145

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