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Ubert; Hans-Jurgen
Hamburg, DE
No. of patents:

Patent Number Title Of Patent Date Issued
4509917 Device for removing grate screenings April 9, 1985
In clinker coolers with a thrust grate a small part of the material to be cooled falls through the grate. These grate screenings usually are collected in funnels, let out and carried away. These funnels and transporting devices are housed between high, complicated foundations. In thi

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