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Powdered metal casing for perforating charge and its method of manufacture
Powdered metal casing for perforating charge and its method of manufacture
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机译:用于射孔弹药的粉末金属外壳及其制造方法
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摘要
Disclosed herein is a powdered metal casing and an apparatus and method for making the powdered metal casing, which casing is useful for shaped explosive charges for perforating oil and gas wells.
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