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DD267313A1
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Method and device for automatically testing the internal mass of hollowing cylinders
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DD271807A3
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Method and device for stripping
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DD261942A3
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Device for glutting at heating boilers
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DD245943A1
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Fire rooms to improve the combustion process in oberbrand boilers
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DD244711A1
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Device for producing profiled rotational symmetric parts
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DD244403A1
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Cast iron small boilers with bottom burn-out for long-flammable combustibles
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DD241772A1
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Method for regulating heating boilers up to 50kw performance
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DD240861A1
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Method for producing pullstones
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DD239457A1
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Device for the automatic ventilation of media systems
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DD239141A1
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Casting device for castors
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DD238843A1
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Compressor boilers with mechanical rust for ballastic fuels
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DD248525A1
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Method and device for discharging castings
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DD240942A1
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Device for self-adding reproduction of solid fuels for heating boilers
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DD231422A1
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pROBE
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DD226545A1
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Pneumatic gripping device for internal attachment
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DD228030A1
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Device for preparing and dosing solid fuels for upper boilers
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DD226049A1
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Rauchgaswaermetauscher
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DD223797A1
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Device for preparing and dosing solid fuels for upper boilers
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DD222802A1
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Core supports for casting
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DD217448A1
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Method and device for removing the formant residues of castings
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