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Crystallization process and crystallizing appliance
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Improvements introduced in retarding spellet
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ES2003652A6
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New non-electric and non-explosive time delay fuse
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Nitrocompost washing and stabilization process
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Sinterized porous element desemulsifier
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Non-electric and non-explosive time delay fuse
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Improvements introduced in high pressure and safety electric spell for petroleum use
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BR8504660A
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Perfecting introduced in an electric safety spolet desensibilized by liquids for petroleum use
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BR8501903A
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Non-detectable anti-car land mine
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Ignition promoting additive for fuels on diesel cycle engines
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BR8403721A
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Pulverulent explosive compound
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Pulverulent explosive manufacturing process
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BR8400206A
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Percusion wave conducting unit or impact
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Ramifying device for percusion wave or impact
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